Bug-fix-only libev port of shadowsocks
Complete and free implementation of the OpenPGP standard
GnuPG for Windows
A simple, modern and secure encryption tool (and Go library)
Keybase Go library, client, service, OS X, iOS, Android, Electron
Easy-to-use and powerful homomorphic encryption library
transparently encrypt files within a git repository
A high-level OpenPGP library
CLI wrapper around aws-encryption-sdk-python
AWS Encryption SDK for C
Secure software enclave for storage of sensitive information in memory
Open source disk encryption with strong security for the Paranoid
Compress, Encrypt, Package and Backup with only one utility
Simple encryption tool
Sign PDF with Digital Signature Certificate
Secure communication software
Open source file encryption software
antigift is simple cross-platform, files & folders encryption tool
STROBE cryptographic protocol framework
C++ cryptographic library (modern hash functions, ciphers, KDFs)
FinalCrypt - Unbreakable One-Time Pad Encryption
Stanford Javascript Crypto Library
FIDO strong authentication, encryption, digital signature engine
Squeezer framework, build serverless dApps