GnuPG 2.2, 2.3 and 2.4 distributions for OS X / macOS
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Container software to encrypt files.
AS4 Solution for ENTSOG, e-SENS, ebMS, PEPPOL, ICS2, BDEW
Portfolio Secure 22 [Improved.Simplified.Alternative]
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
Easy to use PKI library
A free and easy-to-use password protected file archiver
Modular Polynom manipulation in Java
Digital Signature for PDF documents in Spanish
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
PKI & Card Management System to issue and manage tokens & certificates