certSIGN luanched today a new version of its shellSAFE Verify application, which allows users to verify the integrity of and view electronically signed documents, regardless of their extension: .p7s or .p7m.
shellSAFE Verify opens and verifies any type of electronically signed document, regardless of the application that was used for signing the document, as long as it complies witth Law 455/2001 regarding the electronic signature.
shellSAFE Verify verifies signatures with 1024-bit and 2048-bit RSA keys. The application can be downloaded from this page and used for free.