ObjectivePGP is an open-source library for iOS and macOS
Keybase Go library, client, service, OS X, iOS, Android, Electron
End-to-end encrypted cloud for photos, videos and 2FA secrets
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
An experimental cloud storage service featuring client-side encryption
The source code of the In-Browser-File-Encrypter web app
Decode various cryptocurrency addresses
Bug-fix-only libev port of shadowsocks