GnuPG 2.2, 2.3 and 2.4 distributions for OS X / macOS
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
AS4 Solution for ENTSOG, e-SENS, ebMS, PEPPOL, ICS2, BDEW
cross-platform, encryption application
For full, incremental, compressed and encrypted backups or archives
antigift is simple cross-platform, files & folders encryption tool
Twinkle is an open-source text editor.
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Mkpass - Command line Secure Password Generator
Modular Polynom manipulation in Java
Mount EncFS folders - multiplatform style.
Base64 encode (or decode) files of any type with this lightweight tool
GMR digital signature system
FIDO strong authentication, encryption, digital signature engine
Portable, secure and open source AES256 password manager
Encrypting E-Mail Client
AES-128 bit file encryptor
inKey - small & strong encryption utility (> 800 000 bit).
A cross-plattform encryption tool for texts and files