Qtum Core Wallet
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Blockchain-based distributed PKI protocol
FIDO strong authentication, encryption, digital signature engine
FIDO-enabled, cloud file encryption with centralized key management.
Leet is CCEx's software application for on-the-fly encryption (OTFE).
PKI & Card Management System to issue and manage tokens & certificates
Another C++ Hack
IPsec / IKEv2-based VPN software for Linux.
Secure mail + Tor gateway
Secure login system for php frameworks, applications ansd sites
Linux based collaborative password manager with strong encryption.
Sending encrypted data through internet web applications.
An encryption software using C# 4.0