Open-source implementation of a substantial portion of the API
FIDO® Certified StrongKey FIDO Server (SKFS)
antigift is simple cross-platform, files & folders encryption tool
Robust and flexible VPN network tunnelling
A Free, Easy-to-Use, Cross-Platform OpenPGP Crypto Tool.
UFONet - Denial of Service Toolkit
Powerful webdav client and sync tools with client-side AES encryption
Smoke: Android Crypto Chat Messenger
RFC3161 compatible Time Stamping Authority
Web application to register FIDO keys from TLS ClientAuth sessions
Centralized signing and verification
GMR digital signature system
Open Source PKI solutions
FIDO strong authentication, encryption, digital signature engine
Secure mail + Tor gateway
CrococryptQuerl is a web-based file encryption & transfer tool
Encrypting, anonymous, unlimited size message transfer system
ImpraStorage provided a private imap access to store large files
SSL Strength Evaluation and Test Utility