Aloaha sign! is an excellent tool to validate PDF, d2d, p7m, xmldsig and PKCS #7 signatures. Furthermore it is possible to digitally sign virtually any file type with any native supported smart card. Features: Validation of digital Signatures - PKCS #7 - XMLDSIG - PDF (PKCS #1, PKCS #7 attached und detached) - P7M / SMIME - D2D (Arztbrief / Doctor 2 Doctor Letter) Validation Protocoll: - Online Revocation checks - Offline Revocation checks - OCSP Checks - Certificate status information Please find below a list of some of the 45 native supported cards: - German Health Professional Card (HPC) - German Health Insurance Card (eGK) - Telesec TCOS - Infineon Sicrypt - D-Trust Signature Cards (Micardo and CardOS) - StarCOS - GS1 Signature Card - Belgium e-ID Card (Belpic) - Sparkassen Card (SECCOS) - and lots of more cards