Repository Index

Basic implementations of standard cryptography algorithms, like AES and SHA-1.

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

• cryptography-library
• cryptography
• security
• golang

LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.

• libtomcrypt
• cryptography
• c
• encryption

Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.

• encryption-server
• encryption
• crypto
• cryptography

A tool to analyze multi-byte xor cipher

• xortool
• xor-cipher
• cryptography
• cryptanalysis

An automated, modular cryptanalysis tool; i.e., a Weapon of Math Destruction

• crypto
• cryptography
• encryption
• security

A Rust implementation of the Noise Protocol Framework

• cryptography
• crypto
• noise-protocol-framework
• noise-protocol

Mundane is a Rust cryptography library backed by BoringSSL that is difficult to misuse, ergonomic, and performant (in that order).

• cryptography
• rust
• boringssl

BitCracker is the first open source password cracking tool for memory units encrypted with BitLocker

• bitlocker
• password-cracker
• cuda
• cryptography

pure-python ECDSA signature/verification and ECDH key agreement

• python
• elliptic-curves
• cryptography
• digital-signatures

Audited & minimal JS implementation of elliptic curve cryptography.

• crypto
• cryptography
• ecdsa
• ed25519

🔑 Local-first Secrets Manager

• password
• password-manager
• desktop
• credentials

Audited & minimal JS implementation of hash functions, MACs and KDFs.

• cryptography
• hash
• kdf
• hashing

Fastest 5KB JS implementation of secp256k1 signatures and ECDH

• secp256k1
• ecdsa
• ecc
• cryptography

A lightweight, secure, easy-to-use crypto library suitable for constrained environments.

• crypto
• embedded-systems
• cryptography
• embedded

Fast and dependency-free cryptographic hashing library for node.js and browsers (supports MD5, SHA1, SHA256, SHA512, RIPEMD, HMAC)

• hashing-algorithm
• javascript
• hmac
• hexadecimal

Usable, easy and safe pure-Rust crypto

• cryptography
• rust
• crypto
• chacha20-poly1305

MIRACL Cryptographic SDK: Multiprecision Integer and Rational Arithmetic Cryptographic Library is a C software library that is widely regarded by developers as the gold standard open source SDK for elliptic curve cryptography (ECC).

Best Current Practices regarding secure online communication and configuration of services using cryptography.

• cryptography
• applied-cryptography
• documentation
• best-practices

Charm: A Framework for Rapidly Prototyping Cryptosystems

• python
• cryptography
• prototyping

:white_check_mark: .NET crypto done right. Professionally audited.

• crypto
• cryptography
• c-sharp
• aead

Fastest 5KB JS implementation of ed25519 signatures

• ed25519
• curve25519
• eddsa
• cryptography

A modern and easy-to-use cryptographic library for .NET based on libsodium

• aead
• aes-gcm
• blake2b
• chacha20-poly1305

Software licensing and registration using digital signatures and public cryptography 🪪

• licensing
• software-licensing
• software-license
• security