Keybase Go library, client, service, OS X, iOS, Android, Electron
Easy-to-use and powerful homomorphic encryption library
A simple, modern and secure encryption tool (and Go library)
A high-level OpenPGP library
AWS Encryption SDK for C
CLI wrapper around aws-encryption-sdk-python
transparently encrypt files within a git repository
Secure software enclave for storage of sensitive information in memory
Open source disk encryption with strong security for the Paranoid
Open source file encryption software
antigift is simple cross-platform, files & folders encryption tool
Sign PDF with Digital Signature Certificate
C++ cryptographic library (modern hash functions, ciphers, KDFs)
STROBE cryptographic protocol framework
FinalCrypt - Unbreakable One-Time Pad Encryption
Bug-fix-only libev port of shadowsocks
Stanford Javascript Crypto Library
FIDO strong authentication, encryption, digital signature engine
Squeezer framework, build serverless dApps
more convenient one-time-pad encryption.
A Collection of Useful Java/Swing Code
Secure mail + Tor gateway
Text and image encryption and decryption software