openssl/openssl
TLS/SSL and crypto library
C - Apache-2.0 - Last pushed - 11.8K stars - 5.15K forks
jedisct1/libsodium
A modern, portable, easy to use crypto library.
C - Other - Last pushed - 7.8K stars - 1.23K forks
pyca/pynacl
Python binding to the Networking and Cryptography (NaCl) library
C - Apache-2.0 - Last pushed - 646 stars - 130 forks
cossacklabs/themis
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy an...
C - Apache-2.0 - Last pushed - 851 stars - 68 forks
libtom/libtomcrypt
LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides d...
C - Other - Last pushed - 665 stars - 241 forks
wolfSSL/wolfssl
wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devic...
C - GPL-2.0 - Last pushed - 507 stars - 230 forks
awslabs/s2n
s2n : an implementation of the TLS/SSL protocols
C - Apache-2.0 - Last pushed - 3.28K stars - 357 forks
openssh/openssh-portable
Portable OpenSSH
C - Other - Last pushed - 911 stars - 719 forks
jedisct1/libsodium-php
PHP extension for libsodium
C - BSD-2-Clause - Last pushed - 359 stars - 56 forks
open-quantum-safe/liboqs
C library for quantum-resistant cryptographic algorithms.
C - Other - Last pushed - 339 stars - 79 forks
jedisct1/swift-sodium
Safe and easy to use crypto for iOS and macOS
C - ISC - Last pushed - 220 stars - 61 forks
JHUISI/charm
Charm: A Framework for Rapidly Prototyping Cryptosystems
C - LGPL-3.0 - Last pushed - 219 stars - 76 forks
jedisct1/minisign
A dead simple tool to sign files and verify digital signatures.
C - Other - Last pushed - 309 stars - 27 forks
WickrInc/wickr-crypto-c
An implementation of the Wickr Secure Messaging Protocol in C
C - Other - Last pushed - 177 stars - 49 forks
wolfSSL/wolfBoot
wolfBoot is a portable, OS-agnostic, secure bootloader for microcontrollers, supporting firmware ...
C - GPL-2.0 - Last pushed - 50 stars - 8 forks
handshake-org/goosig
Anonymous RSA signatures
C - Other - Last pushed - 33 stars - 5 forks
jedisct1/libhydrogen
A lightweight, secure, easy-to-use crypto library suitable for constrained environments.
C - Other - Last pushed - 203 stars - 12 forks
guidovranken/cryptofuzz
C - GPL-3.0 - Last pushed - 82 stars - 12 forks
abderraouf-adjal/ArduinoSpritzCipher
Arduino encryption library; Spritz library for Arduino, CSPRNG, cryptographic hash and MAC functi...
C - Last pushed - 49 stars - 8 forks
ImKcat/CatCrypto
An easy way for hashing and encryption.
C - MIT - Last pushed - 32 stars - 4 forks
connectFree/everip
The Elastic Versatile Encrypted Relay for IP (EVER/IP) Networking Suite
C - AGPL-3.0 - Last pushed - 18 stars - 6 forks
armfazh/fld-ecc-vec
Vectorized implementation of Ed25519 and Ed448
C - BSD-3-Clause - Last pushed - 4 stars
AntonKueltz/rfc7539
AEAD cipher based on ChaCha20 stream cipher and Poly1305 MAC
C - GPL-3.0 - Last pushed - 4 stars - 2 forks
bt3gl/Pentesting-Toolkit
Tools for pentesting, CTFs & wargames.
C - MIT - Last pushed - 898 stars - 310 forks
ryancdotorg/brainflayer
A proof-of-concept cracker for cryptocurrency brainwallets and other low entropy key alogrithms.
C - Last pushed - 435 stars - 226 forks
e-ago/bitcracker
BitCracker is the first open source password cracking tool for memory units encrypted with BitLocker
C - GPL-2.0 - Last pushed - 303 stars - 93 forks
silentsignal/sheep-wolf
Wolves Among the Sheep
C - Last pushed - 120 stars - 28 forks
aczid/crypto1_bs
Bitsliced Crypto-1 brute-forcer
C - Last pushed - 74 stars - 26 forks
resilar/sqleet
SQLite3 encryption that sucks less
C - Unlicense - Last pushed - 69 stars - 5 forks
kojiba/RayLanguage
Additions to C functional. (Containers, strings operations, memory operations, sockets, threads, ...
C - BSD-2-Clause - Last pushed - 43 stars - 7 forks
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