GnuPG for Windows
Complete and free implementation of the OpenPGP standard
A simple, modern and secure encryption tool (and Go library)
Secure software enclave for storage of sensitive information in memory
Keybase Go library, client, service, OS X, iOS, Android, Electron
AWS Encryption SDK
End-to-end encrypted cloud for photos, videos and 2FA secrets
Keyper by Jarrid is a suite of crypto key management APIs
A beginner-friendly Python CLI tool that audits website cookies.
Single Linux or Windows binary for secure text encryption
Secure Communications Starts Here.
Secure communication software
Petoron Quantum Standard (PQS)
A simple file/folder encryption application based on the 7zip-full.
57 Hash Functions In One Program, plus each with HMAC or KMAC
Open-source PureBasic implementation of the Shamir Secret Sharing
Powerful webdav client and sync tools with client-side AES encryption
An Application desinged to keep youre Data yours.
SuProtection , secure file encryption and password manager
STROBE cryptographic protocol framework
File Encryption/Decryption using password
Stanford Javascript Crypto Library
FIDO strong authentication, encryption, digital signature engine