Repository Index

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

• decryption
• natural-language-processing
• cryptography
• cipher

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

• john
• c
• ripper
• password

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

• swift
• aes
• cryptography
• commoncrypto

RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data

• rsa-attack
• rsa
• cryptography

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

• crypto
• cryptography
• x509
• message-digest

Hide secrets with invisible characters in plain text securely using passwords 🧙🏻‍♂️⭐

• cryptography
• steganography
• compression
• functional-programming

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.

• ssl
• tls
• cryptography
• security

Crack legacy zip encryption with Biham and Kocher's known plaintext attack.

• crack
• zip
• multithread
• attack

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

A tool to analyze multi-byte xor cipher

• xortool
• xor-cipher
• cryptography
• cryptanalysis

BCrypt.Net - Bringing updates to the original bcrypt package

• blowfish
• bcrypt
• c-sharp
• algorithm

Authenticated Encryption with Associated Data Algorithms: high-level encryption ciphers

🔑 Local-first Secrets Manager

• password
• password-manager
• desktop
• credentials

Audited & minimal JS implementation of Salsa20, ChaCha and AES

• aes-siv
• chacha20
• chacha20-poly1305
• chacha20poly1305

🔓 CLI tool and library to execute padding oracle attacks easily, with support for concurrent network requests and an elegant UI.

• padding-oracle
• aes
• decryption
• encryption

A collection of hash functions, ciphers, tools, libraries, and materials related to cryptography & security. :closed_lock_with_key::closed_lock_with_key::closed_lock_with_key::closed_lock_with_key::closed_lock_with_key: (project was renamed, libchaos is main)

HElib is an open-source software library that implements homomorphic encryption. It supports the BGV scheme with bootstrapping and the Approximate Number CKKS scheme. HElib also includes optimizations for efficient homomorphic evaluation, focusing on effective use of ciphertext packing techniques and on the Gentry-Halevi-Smart optimizations.

Coherence is cryptographic server for modern web apps

• crytography
• tcp-server
• json
• hash

A simple packer working with all PE files which cipher your exe with a XOR implementation

• dotnet
• packer
• xor
• encryption

A Deterministic Random Bit Generator based on AES in Counter mode (AES-CTR-DRBG) as specified in NIST SP 800-90A written in Go.

• aes-ctr
• crypto
• drbg
• cipher-algorithms

Crystal implementation of the Cipher-based Message Authentication Code (CMAC)

Go library for Russian GOST cryptography (digital signatures, Streebog hash, Kuznechik cipher, MGM AEAD) backed by OpenSSL gost-engine

• aead
• block-cipher
• cryptography
• digital-signatures