Encryption functions (public key/ secret key) and huge integer math functions

Secure Email prog. Security Cert. 1024b key generation,encryption,voice messages

Encrypt and decrypt text or files, and digitally sign and verify signatures.

Licensing Engine for Eclipse and Eclipse RCP...Secure, Reliable, Flexible, Easy

AzSDK MD5Sum allow generate a MD5 value from string or file in your project.

Graphical user interface for Microsoft's SignToo.exe console utility

Adds authenticode digital signatures to executables via gui or command line

Fill, sign, and save XSL-FO based XML forms. Includes FREE business forms.

DeepCoder can encrypt, decrypt and/or digitally sign e-mails and files.