cryptography

GNU Privacy Guard (GnuPG or GPG) is a free-software replacement for Symantec's PGP cryptographic software suite.

Encryption made easy and optimized for the cloud

Bitcoin Core is an open source project which maintains and releases Bitcoin client software called Bitcoin Core.

FireDaemon OpenSSL 3 Installer

A very small, very simple, yet very secure encryption tool.

This application is intended for creating and managing X.509 certificates, certificate requests, RSA, DSA and EC private keys, Smartcards and CRLs.

File Encryption, Folder Encryption Software

A Swiss army knife for working with X.509 certificates, JWTs, etc.

Hardware Security Module (HSM) management tools and drivers.

Decrypt files encrypted by Cryptainer and SecureIT 2000

Your lozenge for everyday cryptographic tasks - Compute multiple hashes for files, Create self-signed certificates, Generate Certificate Signing Requests.

Command-line tools for Anchor.dev

Encrypt and decrypt whole files or their parts using AES, 3-DES, RC2, and DES symmetric algorithms. You can encrypt files with a single password or specify cryptographic keys (vectors) instead. You can change key bit length for better protection.

A filesystem in userspace (FUSE) with transparent encryption (when writing) and decryption (when reading).

A dead simple tool to sign files and verify digital signatures.

Crypto Stuff is a free portable cryptography software including hashing, ciphering (block or stream), RSA and Elliptic