Blockchain-based distributed PKI protocol
The best cryptography playground available
Open Source PKI solutions
FIDO strong authentication, encryption, digital signature engine
FIDO-enabled, cloud file encryption with centralized key management.
CMP [RFC4210] implementation based on OpenSSL
lightweight bitmessage client
PKI & Card Management System to issue and manage tokens & certificates
IPsec / IKEv2-based VPN software for Linux.
[WARNING] Project has moved to http://github.com/Retroshare/Retroshare
Encrypting E-Mail Client
Encrypting, anonymous, unlimited size message transfer system
Linux based collaborative password manager with strong encryption.
EasySSL is a library that can establish an SSL/TLS connection
CryptoDock is a tool that hosts various crypto. algorithms.