Free and open-source PDF signing and verification application.
FIDO® Certified StrongKey FIDO Server (SKFS)
If You want to change your passwords globally, this program is for You
FIDO strong authentication, encryption, digital signature engine
FIDO-enabled, cloud file encryption with centralized key management.
An encryption tool for creating file archives
simple and light-weight archive password cracker
Encrypting, anonymous, unlimited size message transfer system
Kerberized Messaging Toolkit for Java
pythonic kerberosish ticket system: easy to use, easy to subclass