E-Lock DeskSeal PLUS is a wizard-based utility that allows you to digitally sign files of any format & also verify them. DeskSeal also allows you to encrypt-decrypt files of any format. As it is wizard-based utility even the novice users can sign, encrypt files easily without any prior training. As the signed/encrypted files are PKCS#7 compliant they can be verified or decrypted using any PKCS#7 compliant application.