Bug-fix-only libev port of shadowsocks
Keybase Go library, client, service, OS X, iOS, Android, Electron
End-to-end encrypted cloud for photos, videos and 2FA secrets
GnuPG for Windows
ObjectivePGP is an open-source library for iOS and macOS
Complete and free implementation of the OpenPGP standard
A simple, modern and secure encryption tool (and Go library)
Easy-to-use and powerful homomorphic encryption library
A high-level OpenPGP library
CLI wrapper around aws-encryption-sdk-python
transparently encrypt files within a git repository
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
Decode various cryptocurrency addresses
An experimental cloud storage service featuring client-side encryption
The source code of the In-Browser-File-Encrypter web app
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)