{"id":24418,"date":"2021-04-06T19:03:46","date_gmt":"2021-04-06T19:03:46","guid":{"rendered":"https:\/\/www.certsign.ro\/support\/eroare-la-semnarea-pdf-urilor-cu-adobe-acrobat-reader-dc\/"},"modified":"2021-04-27T15:11:35","modified_gmt":"2021-04-27T15:11:35","slug":"error-when-signing-pdfs-with-adobe-acrobat-reader-dc","status":"publish","type":"page","link":"https:\/\/www.certsign.ro\/en\/support\/error-when-signing-pdfs-with-adobe-acrobat-reader-dc\/","title":{"rendered":"Error when signing PDFs with Adobe Acrobat Reader DC"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><h2 style=\"display:none !important\">Support information regarding the invalid signature error when signing PDFs with Adobe Acrobat Reader DC<\/h2><h1 style=\"display:none !important\">Error when signing PDFs with Adobe Acrobat Reader DC- certSIGN<\/h1><div data-elementor-type=\"wp-page\" data-elementor-id=\"24418\" class=\"elementor elementor-24418 elementor-23477\" data-elementor-post-type=\"page\" id=\"main-page-content\"> <section class=\"elementor-section elementor-top-section elementor-element elementor-element-5ca2dc5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ca2dc5\" data-element_type=\"section\" data-e-type=\"section\" data-settings='{\"background_background\":\"gradient\"}'> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-da9f19d\" data-id=\"da9f19d\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-background-overlay\"><\/div> <section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ca42a4b elementor-section-height-min-height elementor-section-content-middle elementor-section-boxed elementor-section-height-default\" data-id=\"ca42a4b\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-dd5fc2c\" data-id=\"dd5fc2c\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-ec871f5 elementor-align-left elementor-widget__width-inherit elementor-absolute elementor-tablet-align-center elementor-mobile-align-center elementor-widget-tablet__width-inherit elementor-widget elementor-widget-breadcrumbs\" data-id=\"ec871f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"_position\":\"absolute\"}' data-widget_type=\"breadcrumbs.default\"> <div class=\"elementor-widget-container\"> <nav id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.certsign.ro\/en\/\">Home<\/a><\/span><\/span><\/nav> <\/div> <\/div> <div class=\"elementor-element elementor-element-aea260c elementor-widget elementor-widget-heading\" data-id=\"aea260c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"> <div class=\"elementor-widget-container\"> <h2 class=\"elementor-heading-title elementor-size-default\">Error when signing PDFs with Adobe Acrobat Reader DC. Invalid signature <\/h2> <\/div> <\/div> <\/div> <\/div> <\/div> <\/section> <\/div> <\/div> <\/div> <\/section> <section class=\"elementor-section elementor-top-section elementor-element elementor-element-afe1f70 elementor-section-content-middle sticky_active elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"afe1f70\" data-element_type=\"section\" data-e-type=\"section\" data-settings='{\"background_background\":\"classic\",\"sticky\":\"top\",\"sticky_on\":[\"desktop\"],\"sticky_offset\":100,\"sticky_effects_offset\":100,\"sticky_anchor_link_offset\":0}'> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d6ce719\" data-id=\"d6ce719\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-2c7da4a elementor-widget__width-auto elementor-widget elementor-widget-button\" data-id=\"2c7da4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\"> <div class=\"elementor-widget-container\"> <div class=\"elementor-button-wrapper\"> <a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#windows\"> <span class=\"elementor-button-content-wrapper\"> <span class=\"elementor-button-text\">Windows<\/span> <\/span> <\/a> <\/div> <\/div> <\/div> <div class=\"elementor-element elementor-element-90ef9ed elementor-widget__width-auto elementor-widget elementor-widget-button\" data-id=\"90ef9ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\"> <div class=\"elementor-widget-container\"> <div class=\"elementor-button-wrapper\"> <a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#macos\"> <span class=\"elementor-button-content-wrapper\"> <span class=\"elementor-button-text\">MacOS<\/span> <\/span> <\/a> <\/div> <\/div> <\/div> <\/div> <\/div> <\/div> <\/section> <section class=\"elementor-section elementor-top-section elementor-element elementor-element-89fade2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"89fade2\" data-element_type=\"section\" data-e-type=\"section\" id=\"windows\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf31e54\" data-id=\"bf31e54\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-c4d499e elementor-widget elementor-widget-heading\" data-id=\"c4d499e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"> <div class=\"elementor-widget-container\"> <h3 class=\"elementor-heading-title elementor-size-default\">Windows<\/h3> <\/div> <\/div> <section class=\"elementor-section elementor-inner-section elementor-element elementor-element-fce24e2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fce24e2\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-62ed436\" data-id=\"62ed436\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-b748c49 elementor-widget elementor-widget-text-editor\" data-id=\"b748c49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> The latest updates to Acrobat Reader DC have affected some electronic signature users. In some cases, after signing a PDF document using Acrobat Reader DC, the electronic signature appears to be invalid, as in the images below. <\/div> <\/div> <div class=\"elementor-element elementor-element-c4e7b0c elementor-widget elementor-widget-image\" data-id=\"c4e7b0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img fetchpriority=\"high\" decoding=\"async\" width=\"450\" height=\"128\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/Eroare-semnare_1.png\" class=\"attachment-full size-full wp-image-23481\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/Eroare-semnare_1.png 450w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/Eroare-semnare_1-300x85.png 300w\" sizes=\"(max-width: 450px) 100vw, 450px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-69a4461 elementor-widget elementor-widget-text-editor\" data-id=\"69a4461\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> If you encounter such an error, we recommend that you <strong>install your device&rsquo;s cryptographic module in Acrobat Reader DC<\/strong>, as shown below, and then resume the steps of signing the PDF document. <\/div> <\/div> <\/div> <\/div> <\/div> <\/section> <\/div> <\/div> <\/div> <\/section> <section class=\"elementor-section elementor-top-section elementor-element elementor-element-3a05ca1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3a05ca1\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1c5bd0b\" data-id=\"1c5bd0b\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-102b866 elementor-widget elementor-widget-heading\" data-id=\"102b866\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"> <div class=\"elementor-widget-container\"> <h4 class=\"elementor-heading-title elementor-size-default\">Installing the cryptographic module in Acrobat Reader DC on Windows<\/h4> <\/div> <\/div> <section class=\"elementor-section elementor-inner-section elementor-element elementor-element-336b327 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"336b327\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-abeb811\" data-id=\"abeb811\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-ae53886 elementor-widget elementor-widget-text-editor\" data-id=\"ae53886\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 1. In Adobe Reader DC, click <strong>Edit<\/strong> in the main menu and select <strong>Preferences<\/strong>. <\/div> <\/div> <div class=\"elementor-element elementor-element-c942cb9 elementor-widget elementor-widget-image\" data-id=\"c942cb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img decoding=\"async\" width=\"339\" height=\"273\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc.jpg\" class=\"attachment-full size-full wp-image-23485\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc.jpg 339w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-300x242.jpg 300w\" sizes=\"(max-width: 339px) 100vw, 339px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-93c70de elementor-widget elementor-widget-text-editor\" data-id=\"93c70de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 2. From the left pane of the window that opens, select <strong>Signatures<\/strong> and click the <strong>More<\/strong> button in the <strong>Identities &amp; Trusted certificates<\/strong> section. <\/div> <\/div> <div class=\"elementor-element elementor-element-8eacf80 elementor-widget elementor-widget-image\" data-id=\"8eacf80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img decoding=\"async\" width=\"862\" height=\"703\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-2.jpg\" class=\"attachment-full size-full wp-image-23487\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-2.jpg 862w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-2-300x245.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-2-768x626.jpg 768w\" sizes=\"(max-width: 862px) 100vw, 862px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-1dd3342 elementor-widget elementor-widget-text-editor\" data-id=\"1dd3342\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 3. In the window that appears, double-click <strong>Digital IDs<\/strong> in the left pane and select <strong>PKCS # 11 Modules and Tokens<\/strong>. <\/div> <\/div> <div class=\"elementor-element elementor-element-11a97f9 elementor-widget elementor-widget-image\" data-id=\"11a97f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"538\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-4.jpg\" class=\"attachment-full size-full wp-image-23489\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-4.jpg 816w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-4-300x198.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-4-768x506.jpg 768w\" sizes=\"(max-width: 816px) 100vw, 816px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-e02e3fd elementor-widget elementor-widget-text-editor\" data-id=\"e02e3fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 4. Click the <strong>Attach Module<\/strong> button in the right pane of the window. <\/div> <\/div> <\/div> <\/div> <\/div> <\/section> <section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0e2e3d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0e2e3d5\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-78f476d\" data-id=\"78f476d\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-df53d27 elementor-widget elementor-widget-text-editor\" data-id=\"df53d27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> <strong>NOTE<\/strong>: If the Attach module button is not active, do the following: <\/div> <\/div> <div class=\"elementor-element elementor-element-fb829ae elementor-widget elementor-widget-text-editor\" data-id=\"fb829ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> a) Click on <strong>Windows Digital IDs<\/strong> (in the left pane) and select <strong>PKCS # 11 Modules and Tokens<\/strong>. <\/div> <\/div> <div class=\"elementor-element elementor-element-a626262 elementor-widget elementor-widget-image\" data-id=\"a626262\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"538\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-5.jpg\" class=\"attachment-full size-full wp-image-23491\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-5.jpg 816w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-5-300x198.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-5-768x506.jpg 768w\" sizes=\"(max-width: 816px) 100vw, 816px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-4f1e562 elementor-widget elementor-widget-text-editor\" data-id=\"4f1e562\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> b) In the window that appears, check <strong>Always open with Protected Mode disabled<\/strong> and click <strong>OK<\/strong>. <\/div> <\/div> <div class=\"elementor-element elementor-element-f17ba93 elementor-widget elementor-widget-image\" data-id=\"f17ba93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"283\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-6.jpg\" class=\"attachment-full size-full wp-image-23493\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-6.jpg 786w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-6-300x108.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-6-768x277.jpg 768w\" sizes=\"(max-width: 786px) 100vw, 786px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-ad76846 elementor-widget elementor-widget-text-editor\" data-id=\"ad76846\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> c) Close Adobe Reader and reopen it. <\/div> <\/div> <div class=\"elementor-element elementor-element-5d61ea3 elementor-widget elementor-widget-text-editor\" data-id=\"5d61ea3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> d) Repeat steps 1-4 described above. <\/div> <\/div> <\/div> <\/div> <\/div> <\/section> <section class=\"elementor-section elementor-inner-section elementor-element elementor-element-202e475 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"202e475\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-fddb0ff\" data-id=\"fddb0ff\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-b65dc2d elementor-widget elementor-widget-text-editor\" data-id=\"b65dc2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 5. From the window that opens, select the <strong>PKCS#11<\/strong> library for your token (available at the address listed below) and click <strong>Open<\/strong>. <\/div> <\/div> <div class=\"elementor-element elementor-element-32c244f elementor-widget elementor-widget-image\" data-id=\"32c244f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"475\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-7.jpg\" class=\"attachment-full size-full wp-image-23495\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-7.jpg 626w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-7-300x228.jpg 300w\" sizes=\"(max-width: 626px) 100vw, 626px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-45a4246 elementor-widget elementor-widget-text-editor\" data-id=\"45a4246\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> <ul><li><strong>Aladdin eToken:<\/strong> C:\\Windows\\system32\\etpkcs11.dll<\/li><li><strong>SafeNet:<\/strong> C:\\Windows\\system32\\etpkcs11.dll<\/li><li><strong>Athena:<\/strong> C:\\Windows\\System32\\asepkcs.dll<\/li><li><strong>Gemalto: <\/strong><ul><li>C:\\Program Files\\Gemalto\\Classic Client\\BIN\\gclib.dll (32-bit system)<\/li><li>C:\\Program Files (x86)\\Gemalto\\Classic Client\\BIN\\gclib.dll (64-bit system)<\/li><\/ul><\/li><\/ul> <\/div> <\/div> <div class=\"elementor-element elementor-element-40b7856 elementor-widget elementor-widget-text-editor\" data-id=\"40b7856\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 6. In the next window, you will be able to see the cryptographic module installed. The image below shows the cryptographic module of <strong>Aladdin<\/strong> and <strong>SafeNet<\/strong> devices. <\/div> <\/div> <div class=\"elementor-element elementor-element-61cbfe2 elementor-widget elementor-widget-image\" data-id=\"61cbfe2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"538\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-8.jpg\" class=\"attachment-full size-full wp-image-23497\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-8.jpg 816w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-8-300x198.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-8-768x506.jpg 768w\" sizes=\"(max-width: 816px) 100vw, 816px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-b323de2 elementor-widget elementor-widget-text-editor\" data-id=\"b323de2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> <p>The cryptographic modules of the other types of devices have the following names:<\/p><ul><li><strong>Oberthur PKCS#11 Library<\/strong>, for Oberthur devices,<\/li><li><strong>PKCS#11 Cryptoki Multiplexer<\/strong>, for Gemalto devices,<\/li><li><strong>ASE Cryptoki<\/strong>, for Athena devices.<\/li><\/ul> <\/div> <\/div> <div class=\"elementor-element elementor-element-33671d0 elementor-widget elementor-widget-text-editor\" data-id=\"33671d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 7. From the left pane of the window, select the cryptographic module and click the <strong>Login<\/strong> button in the right pane. <\/div> <\/div> <div class=\"elementor-element elementor-element-cdb81e5 elementor-widget elementor-widget-image\" data-id=\"cdb81e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"539\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-9.jpg\" class=\"attachment-full size-full wp-image-23513\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-9.jpg 816w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-9-300x198.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-9-768x507.jpg 768w\" sizes=\"(max-width: 816px) 100vw, 816px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-2dc59fb elementor-widget elementor-widget-text-editor\" data-id=\"2dc59fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 8. In the window that appears, enter the token PIN and click <strong>OK<\/strong>. You are now connected to the device. <\/div> <\/div> <div class=\"elementor-element elementor-element-576913a elementor-widget elementor-widget-image\" data-id=\"576913a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"353\" height=\"203\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-10.jpg\" class=\"attachment-full size-full wp-image-23499\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-10.jpg 353w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-10-300x173.jpg 300w\" sizes=\"(max-width: 353px) 100vw, 353px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-6767c60 elementor-widget elementor-widget-text-editor\" data-id=\"6767c60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 9. Select <strong>certSIGN<\/strong>, from under the cryptographic module in the left pane of the window. In the right pane you will see the certificate on the device imported in <strong>Acrobat Reader<\/strong>. <\/div> <\/div> <div class=\"elementor-element elementor-element-06186cb elementor-widget elementor-widget-image\" data-id=\"06186cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"539\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-11.jpg\" class=\"attachment-full size-full wp-image-23501\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-11.jpg 817w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-11-300x198.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-11-768x507.jpg 768w\" sizes=\"(max-width: 817px) 100vw, 817px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-aa60228 elementor-widget elementor-widget-text-editor\" data-id=\"aa60228\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 10. To use this certificate when signing, select it in the right pane and click <strong>Usage Options<\/strong> and choose the <strong>Use for signing<\/strong> option. <\/div> <\/div> <div class=\"elementor-element elementor-element-4f90beb elementor-widget elementor-widget-image\" data-id=\"4f90beb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"541\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-12.jpg\" class=\"attachment-full size-full wp-image-23503\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-12.jpg 819w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-12-300x198.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-12-768x507.jpg 768w\" sizes=\"(max-width: 819px) 100vw, 819px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-8b19acb elementor-widget elementor-widget-text-editor\" data-id=\"8b19acb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 11. A pen-shaped icon will appear in front of your certificate. <\/div> <\/div> <div class=\"elementor-element elementor-element-7d14b42 elementor-widget elementor-widget-image\" data-id=\"7d14b42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"818\" height=\"540\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-13.jpg\" class=\"attachment-full size-full wp-image-23505\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-13.jpg 818w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-13-300x198.jpg 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-13-768x507.jpg 768w\" sizes=\"(max-width: 818px) 100vw, 818px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-b200cd1 elementor-widget elementor-widget-text-editor\" data-id=\"b200cd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 12. Because Adobe Reader retains passwords, you will need to close and reopen the Adobe Reader application to generate a valid signature. <\/div> <\/div> <div class=\"elementor-element elementor-element-a235767 elementor-widget elementor-widget-text-editor\" data-id=\"a235767\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 13. Electronically sign the document by selecting the <strong>PKCS#11 device<\/strong> certificate and then pressing the <strong>Continue<\/strong> button. <\/div> <\/div> <div class=\"elementor-element elementor-element-117796d elementor-widget elementor-widget-image\" data-id=\"117796d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"375\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-15.jpg\" class=\"attachment-full size-full wp-image-23509\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-15.jpg 504w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-15-300x223.jpg 300w\" sizes=\"(max-width: 504px) 100vw, 504px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-0965084 elementor-widget elementor-widget-text-editor\" data-id=\"0965084\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 14. In the window that appears, enter the PIN in the <strong>Enter the Digital ID PIN or Password<\/strong> field and click the <strong>Sign<\/strong> button to complete the signing. <\/div> <\/div> <div class=\"elementor-element elementor-element-1157756 elementor-widget elementor-widget-image\" data-id=\"1157756\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"361\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-16.jpg\" class=\"attachment-full size-full wp-image-23511\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-16.jpg 495w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/instalare-modul-criptografic-adobe-reader-dc-16-300x219.jpg 300w\" sizes=\"(max-width: 495px) 100vw, 495px\"> <\/div> <\/div> <\/div> <\/div> <\/div> <\/section> <\/div> <\/div> <\/div> <\/section> <section class=\"elementor-section elementor-top-section elementor-element elementor-element-1fee179 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1fee179\" data-element_type=\"section\" data-e-type=\"section\" id=\"macos\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b9c9c33\" data-id=\"b9c9c33\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-4c2d71d elementor-widget elementor-widget-heading\" data-id=\"4c2d71d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"> <div class=\"elementor-widget-container\"> <h3 class=\"elementor-heading-title elementor-size-default\">MacOS<\/h3> <\/div> <\/div> <section class=\"elementor-section elementor-inner-section elementor-element elementor-element-cbdae47 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cbdae47\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-c4d3488\" data-id=\"c4d3488\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-92b8233 elementor-widget elementor-widget-text-editor\" data-id=\"92b8233\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> In some cases, after signing a PDF document using Acrobat Reader DC, the error &ldquo;The credential selected for signing is invalid&rdquo; is displayed: <\/div> <\/div> <div class=\"elementor-element elementor-element-fe84395 elementor-widget elementor-widget-image\" data-id=\"fe84395\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"341\" height=\"95\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/Eroare-semnare_2.png\" class=\"attachment-full size-full wp-image-23483\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/Eroare-semnare_2.png 341w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/Eroare-semnare_2-300x84.png 300w\" sizes=\"(max-width: 341px) 100vw, 341px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-795b482 elementor-widget elementor-widget-text-editor\" data-id=\"795b482\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> If you encounter such an error, we recommend that you <strong>install your device&rsquo;s cryptographic module in Acrobat Reader DC<\/strong>, as shown below, and then resume the steps of signing the PDF document. <\/div> <\/div> <\/div> <\/div> <\/div> <\/section> <\/div> <\/div> <\/div> <\/section> <section class=\"elementor-section elementor-top-section elementor-element elementor-element-a5c35b4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a5c35b4\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6659cd0\" data-id=\"6659cd0\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-99d1e0b elementor-widget elementor-widget-heading\" data-id=\"99d1e0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"> <div class=\"elementor-widget-container\"> <h4 class=\"elementor-heading-title elementor-size-default\">Installing the cryptographic module in Acrobat Reader DC on MacOS<\/h4> <\/div> <\/div> <section class=\"elementor-section elementor-inner-section elementor-element elementor-element-73a2891 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"73a2891\" data-element_type=\"section\" data-e-type=\"section\"> <div class=\"elementor-container elementor-column-gap-default\"> <div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-3a6aa3a\" data-id=\"3a6aa3a\" data-element_type=\"column\" data-e-type=\"column\"> <div class=\"elementor-widget-wrap elementor-element-populated\"> <div class=\"elementor-element elementor-element-31b7aaf elementor-widget elementor-widget-text-editor\" data-id=\"31b7aaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 1. From the Acrobat Reader DC main menu, select <strong>Acrobat Reader&gt; Preferences<\/strong>. <\/div> <\/div> <div class=\"elementor-element elementor-element-7cf88ee elementor-widget elementor-widget-image\" data-id=\"7cf88ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"326\" height=\"233\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-1.png\" class=\"attachment-full size-full wp-image-23515\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-1.png 326w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-1-300x214.png 300w\" sizes=\"(max-width: 326px) 100vw, 326px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-4efddc0 elementor-widget elementor-widget-text-editor\" data-id=\"4efddc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 2. From the left pane of the window that opens, select <strong>Signatures<\/strong> and click the <strong>More&hellip;<\/strong> button in the <strong>Identities &amp; Trusted certificates<\/strong> section. <\/div> <\/div> <div class=\"elementor-element elementor-element-766e528 elementor-widget elementor-widget-image\" data-id=\"766e528\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"557\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-2.png\" class=\"attachment-full size-full wp-image-23517\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-2.png 786w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-2-300x213.png 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-2-768x544.png 768w\" sizes=\"(max-width: 786px) 100vw, 786px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-e906e9a elementor-widget elementor-widget-text-editor\" data-id=\"e906e9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 3. In the window that appears, click <strong>Digital IDs<\/strong> in the left pane. Select <strong>PKCS#11 Modules and Tokens<\/strong> and click the <strong>Attach Module<\/strong> button in the right pane. <\/div> <\/div> <div class=\"elementor-element elementor-element-eb48a2e elementor-widget elementor-widget-image\" data-id=\"eb48a2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"522\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-3.png\" class=\"attachment-full size-full wp-image-23519\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-3.png 800w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-3-300x196.png 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-3-768x501.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-4e89e69 elementor-widget elementor-widget-text-editor\" data-id=\"4e89e69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 4. In the field that appears, enter your device&rsquo;s library (as listed below) and click the <strong>OK<\/strong> button. <\/div> <\/div> <div class=\"elementor-element elementor-element-36c969f elementor-widget elementor-widget-image\" data-id=\"36c969f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"313\" height=\"96\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-4.png\" class=\"attachment-full size-full wp-image-23521\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-4.png 313w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-4-300x92.png 300w\" sizes=\"(max-width: 313px) 100vw, 313px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-3f73bc9 elementor-widget elementor-widget-text-editor\" data-id=\"3f73bc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> <ul><li><strong>Aladdin, SafeNet:<\/strong> \/usr\/local\/lib\/libeTPkcs11.dylib<\/li><li><strong>Athena IDProtect Key v2: <\/strong><ul><li>\/Library\/Application Support\/Athena\/libASEP11.dylib <em>or<\/em><\/li><li>\/usr\/local\/lib\/libASEP11.dylib<\/li><\/ul><\/li><\/ul> <\/div> <\/div> <div class=\"elementor-element elementor-element-d2487e6 elementor-widget elementor-widget-text-editor\" data-id=\"d2487e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> <p>5. The cryptographic module of the device will appear in the left pane of the window, under <strong>PKCS#11 Modules and Tokens<\/strong>. The name of the cryptographic module is:<\/p><ul><li><strong>ASE Cryptoki<\/strong> &ndash; in the case of Athena devices;<\/li><li><strong>SafeNet eToken PKCS#11<\/strong> &ndash; for Aladdin and SafeNet devices.<\/li><\/ul><p>Select the module that corresponds to your token type and click the <strong>Login<\/strong> button on the right side of the window.<\/p> <\/div> <\/div> <div class=\"elementor-element elementor-element-5cdbd26 elementor-widget elementor-widget-image\" data-id=\"5cdbd26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"684\" height=\"491\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-5.png\" class=\"attachment-full size-full wp-image-23523\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-5.png 684w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-5-300x215.png 300w\" sizes=\"(max-width: 684px) 100vw, 684px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-f2bac40 elementor-widget elementor-widget-text-editor\" data-id=\"f2bac40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 6. In the window that appears, enter the PIN code (also called password) of your device and click <strong>OK<\/strong>. <\/div> <\/div> <div class=\"elementor-element elementor-element-4e8aa6f elementor-widget elementor-widget-image\" data-id=\"4e8aa6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"339\" height=\"145\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-6.png\" class=\"attachment-full size-full wp-image-23525\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-6.png 339w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-6-300x128.png 300w\" sizes=\"(max-width: 339px) 100vw, 339px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-463b763 elementor-widget elementor-widget-text-editor\" data-id=\"463b763\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 7. Select <strong>certSIGN<\/strong> from under your token library in the <strong>PKCS#11 Modules and Tokens<\/strong> tree in the left pane of the window. In the right pane, you can see the certificate on the device imported in Adobe Reader DC. <\/div> <\/div> <div class=\"elementor-element elementor-element-f7c1aec elementor-widget elementor-widget-image\" data-id=\"f7c1aec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"881\" height=\"497\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-7.png\" class=\"attachment-full size-full wp-image-23527\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-7.png 881w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-7-300x169.png 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-7-768x433.png 768w\" sizes=\"(max-width: 881px) 100vw, 881px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-2c36c7f elementor-widget elementor-widget-text-editor\" data-id=\"2c36c7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 8. To use this certificate when signing, select it from the right pane, click <strong>Usage Options<\/strong> and choose the <strong>Use for Signing<\/strong> option. <\/div> <\/div> <div class=\"elementor-element elementor-element-1f69ec1 elementor-widget elementor-widget-image\" data-id=\"1f69ec1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"525\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-8.png\" class=\"attachment-full size-full wp-image-23529\" alt=\"\" srcset=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-8.png 802w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-8-300x196.png 300w, https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-8-768x503.png 768w\" sizes=\"(max-width: 802px) 100vw, 802px\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-0dfc5d6 elementor-widget elementor-widget-text-editor\" data-id=\"0dfc5d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 9. A pen-shaped icon will appear in front of your certificate. <\/div> <\/div> <div class=\"elementor-element elementor-element-168551f elementor-widget elementor-widget-image\" data-id=\"168551f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"805\" height=\"526\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-9-e1617740802139.png\" class=\"attachment-full size-full wp-image-23531\" alt=\"\"> <\/div> <\/div> <div class=\"elementor-element elementor-element-c525821 elementor-widget elementor-widget-text-editor\" data-id=\"c525821\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 10. Click the <strong>Close<\/strong> button to close the window, then close the <strong>Preferences<\/strong> window by clicking the <strong>OK<\/strong> button. <\/div> <\/div> <div class=\"elementor-element elementor-element-8841e8f elementor-widget elementor-widget-text-editor\" data-id=\"8841e8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 11. As Acrobat Reader DC holds passwords, for a correct signature, close and reopen the Adobe Reader DC application. <\/div> <\/div> <div class=\"elementor-element elementor-element-dce053e elementor-widget elementor-widget-text-editor\" data-id=\"dce053e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"> <div class=\"elementor-widget-container\"> 12. Electronically sign the desired document by entering the PIN (also called password) of your device in the<strong> Enter certificate&hellip;<\/strong> field and then click the <strong>Sign<\/strong> button. <\/div> <\/div> <div class=\"elementor-element elementor-element-5d6ce52 elementor-widget elementor-widget-image\" data-id=\"5d6ce52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"> <div class=\"elementor-widget-container\"> <img loading=\"lazy\" decoding=\"async\" width=\"378\" height=\"492\" src=\"https:\/\/www.certsign.ro\/wp-content\/uploads\/2021\/04\/acrobat-reader-dc-instalare-modul-criptografic-mac-os-10-e1617740779701.png\" class=\"attachment-full size-full wp-image-23533\" alt=\"\"> <\/div> <\/div> <\/div> <\/div> <\/div> <\/section> <\/div> <\/div> <\/div> <\/section> <\/div> <\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p>Support information regarding the invalid signature error when signing PDFs with Adobe Acrobat Reader DC Error when signing PDFs with Adobe Acrobat Reader DC- certSIGN Error when signing PDFs with Adobe Acrobat Reader DC. Invalid signature Windows MacOS Windows The latest updates to Acrobat Reader DC have affected some electronic signature users. In some cases, [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":23323,"parent":24110,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-24418","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Error when signing PDFs with Adobe Acrobat Reader DC - certSIGN<\/title>\n<meta name=\"description\" content=\"Support information regarding the invalid signature error when signing PDFs with Adobe Acrobat Reader DC\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.certsign.ro\/en\/support\/error-when-signing-pdfs-with-adobe-acrobat-reader-dc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Error when signing PDFs with Adobe Acrobat Reader DC - 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