KeePassXC is a cross-platform community-driven port
A Hackable Markdown Note Application for Programmers
Keybase Go library, client, service, OS X, iOS, Android, Electron
A high-level OpenPGP library
Bug-fix-only libev port of shadowsocks
End-to-end encrypted cloud for photos, videos and 2FA secrets
High-Performance PHP Framework for large scale applications
Serve as a reverse proxy to protect your web services from attacks
Testing TLS/SSL encryption anywhere on any port
Single Packet Authorization, Port Knocking
KeePass-compatible password manager for iOS and macOS
Open-source code that enables you to use AES in CBC mode
A password vault with client-side encryption and nice-looking UI
Provides encryption & password hashing for your app or Hibernate POJOs
Open-source PureBasic implementation of the Shamir Secret Sharing
The source code of the In-Browser-File-Encrypter web app
Easy and fast file sharing from the command-line
cross-platform, encryption application
AS2 1.1 server implementation in Java
Password toolbox that supports national secret
An advanced file manager with qss themes and iso and folder previews
Open-source code that enables you to use Serpent in CBC mode
Morse Code Utilitiies to convert text messages to & from sound files.
Command-line GM/T 0002-2012 SM4-GCM Encryption Tool
Command-line Ascon v1.2 Encryption Tool written in Go