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 filetype with any native supported

smartcard.
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 Protocol:
* Online Revocation checks
* Offline Revocation checks
* OCSP Checks
* Certificate status information
sign! component:
* sign! is included as programminglibrary/component to be integrated into other applications!
Size: 10.76MB
Release Date: 2010-08-18
OS: Windows NT/2000/XP/2003/Vista/2008/7
Freeware

http://www.fileserve.com/file/58rrSGF

digital, information, online, pdf