GnuPG 2.2, 2.3 and 2.4 distributions for OS X / macOS
For full, incremental, compressed and encrypted backups or archives
cross-platform, encryption application
C++ cryptographic library (modern hash functions, ciphers, KDFs)
antigift is simple cross-platform, files & folders encryption tool
Easy to use PKI library
A free and easy-to-use password protected file archiver
Digital Signature for PDF documents in Spanish
Mount EncFS folders - multiplatform style.
Base64 encode (or decode) files of any type with this lightweight tool