Multi-platform transparent client-side encryption for your cloud files
Free and open-source PDF signing and verification application.
PGP graphical user interface
FIDO® Certified StrongKey FIDO Server (SKFS)
cross-platform (Java) file encryption and archiving tool
Free portable cross-platform graphical multi-user password manager
Twinkle is an open-source text editor.
Mkpass - Command line Secure Password Generator
Halimede Certificate Authority
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
If You want to change your passwords globally, this program is for You
Certificate Authority administration application
GMR digital signature system
FIDO strong authentication, encryption, digital signature engine
FIDO-enabled, cloud file encryption with centralized key management.
An encryption tool for creating file archives
MD5 Checksum Tool
Open Source Security tool to audit hashed passwords.