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Search results for c cryptography

253 search results found

Openssl ⭐ 23,577

TLS/SSL and crypto library

Libsodium ⭐ 11,711

A modern, portable, easy to use crypto library.

Cjdns ⭐ 5,098

An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.

Gmssl ⭐ 4,493

支持国密SM2/SM3/SM4/SM9/SSL的密码工具箱

S2n Tls ⭐ 4,447

An implementation of the TLS/SSL protocols

Openssh Portable ⭐ 2,652

Portable OpenSSH

Pycryptodome ⭐ 2,583

A self-contained cryptographic library for Python

Wolfssl ⭐ 2,102

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!

Minisign ⭐ 1,894

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

Themis ⭐ 1,779

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

Libtomcrypt ⭐ 1,419

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.

Swift Crypto ⭐ 1,379

Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.

Portable ⭐ 1,306

LibreSSL Portable itself. This includes the build scaffold and compatibility layer that builds portable LibreSSL from the OpenBSD source code. Pull requests or patches sent to [email protected] are welcome.

Al Go Rithms ⭐ 1,298

🎵 Algorithms written in different programming languages - https://zoranpandovski.github.io/al-go-rithms/

Trezor Firmware ⭐ 1,182

🔒 Trezor Firmware Monorepo

Crypto Algorithms ⭐ 1,026

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

Pynacl ⭐ 1,005

Python binding to the Networking and Cryptography (NaCl) library

Hypercube ⭐ 943

HyperCube is a revolutionary, high-performance decentralized computing platform. HyperCube has powerful computing capabilities to provide high-performance computing power and large-scale data storage support for VR, AR, Metaverse, Artificial Intelligence, Big Data, and Financial Applications.🛰

Tongsuo ⭐ 930

铜锁/Tongsuo is a Modern Cryptographic Primitives and Protocols Library

Brainflayer ⭐ 793

A proof-of-concept cracker for cryptocurrency brainwallets and other low entropy key alogrithms.

Bitcracker ⭐ 699

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

Subzero ⭐ 663

Block's Bitcoin Cold Storage solution.

Symcrypt ⭐ 627

Cryptographic library

Siphash ⭐ 602

High-speed secure pseudorandom function for short messages

Main BlueZ tree

Monocypher ⭐ 553

An easy to use, easy to deploy crypto library

Libhydrogen ⭐ 551

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

Libsodium Php ⭐ 545

The PHP extension for libsodium.

Picotls ⭐ 506

TLS 1.3 implementation in C (master supports RFC8446 as well as draft-26, -27, -28)

Libtpms-based TPM emulator with socket, character device, and Linux CUSE interface.

Swift Sodium ⭐ 502

Safe and easy to use crypto for iOS and macOS

Pqclean ⭐ 496

Clean, portable, tested implementations of post-quantum cryptography

Charm: A Framework for Rapidly Prototyping Cryptosystems

Firmware ⭐ 490

❄️ Firmware and simulator for Coldcard Hardware Wallet

Pgsodium ⭐ 478

Modern cryptography for PostgreSQL using libsodium.

Multi-link VPN (ADSL/SDSL/xDSL/Network aggregation / bonding)

4privacyengine Core ⭐ 454

C++ implementation of the 4PrivacyEngine core

Trezor Crypto ⭐ 444

🔒 Don't use this repo, use the new monorepo instead:

Glorytun ⭐ 414

Multipath UDP tunnel

Putty Cac ⭐ 411

Windows Secure Shell Client With Support For Smart Cards, Certificates, & FIDO Keys

Kadnode ⭐ 392

P2P DNS with content key, crypto key and PKI support. DynDNS alternative.

CTF Cheat Sheet + Writeups / Files for some of the Cyber CTFs that I've done

Tss.msr ⭐ 376

The TPM Software Stack from Microsoft Research

Wickr Crypto C ⭐ 365

An implementation of the Wickr Secure Messaging Protocol in C

SQLite3 encryption that sucks less

Secp256k1 Zkp ⭐ 352

A fork of libsecp256k1 with support for advanced and experimental features such as Confidential Assets and MuSig2

pkcs11 wrapper for Go

Cryptoauthlib ⭐ 345

Library for interacting with the Crypto Authentication secure elements

Riscv Crypto ⭐ 330

RISC-V cryptography extensions standardisation work.

Wolfssh ⭐ 328

wolfSSH is a small, fast, portable SSH implementation, including support for SCP and SFTP.

A reference implementation of the Russian GOST crypto algorithms for OpenSSL

Arduino Library for AES Encryption (source based on avr-crypto-lib)

Ipp Crypto ⭐ 303

Liburkel ⭐ 297

Authenticated key-value store (i.e. an urkel tree)

Ctf Writeups ⭐ 288

Collection of scripts and writeups

Dilithium ⭐ 286

Intel Ipsec Mb ⭐ 269

Intel(R) Multi-Buffer Crypto for IPSec

Gonnacry ⭐ 267

A Linux Ransomware

Lua Openssl ⭐ 264

Openssl binding for Lua

Constant-Time Toolkit

Post-quantum crypto library for the ARM Cortex-M4

Library for the Shamir secret sharing scheme

Openssl ⭐ 233

Provides SSL, TLS and general purpose cryptography.

Wolftpm ⭐ 206

wolfTPM is a highly portable TPM 2.0 library, designed for embedded use.

Tpm2 Pkcs11 ⭐ 204

A PKCS#11 interface for TPM2 hardware

Libgcrypt ⭐ 193

The GNU crypto library. NOTE: Maintainers are not tracking this mirror. Do not make pull requests here, nor comment any commits, submit them usual way to bug tracker (https://www.gnupg.org/documentation/bts.html) or to the mailing list (https://www.gnupg.org/documentation/mailing-lists

Qtnetworkng ⭐ 189

QtNetwork Next Generation. A coroutine based network framework for Qt/C++, with more simpler API than boost::asio.

The Pairing-based Crypto library

Matrixssl ⭐ 180

Lightweight Embedded SSL/TLS Implementation for IoT Devices

Vanitygen Plusplus ⭐ 179

A vanity address generator for BTC, ETH, LTC, TRX and 100+ more crypto currencies.

Zenroom ⭐ 177

Embedded no-code VM executing human-like language to manipulate data and process cryptographic operations.

SHA-2 algorithm implementations

TLS for the Internet of Old Things

Lctf2017 ⭐ 159

Source code, writeups and exps in LCTF2017.

dude, is my code constant time?

Amiitool ⭐ 156

Reverse-engineered amiibo cryptography

Crypto1_bs ⭐ 148

Bitsliced Crypto-1 brute-forcer

Libkcapi ⭐ 147

Linux Kernel Crypto API User Space Interface Library

Dlink Decrypt ⭐ 146

D-Link firmware decryption PoC

Sheep Wolf ⭐ 144

Wolves Among the Sheep

Pwnshop ⭐ 144

Exploit Development, Reverse Engineering & Cryptography

Foks Trot ⭐ 142

It's a minifilter used for transparent-encrypting.

一个分布式(p2p)云教学/云课堂/直播平台系统CMS，睿易派的开源替代品

A really tiny crypto library.

Bakelite ⭐ 120

Incremental backup with strong cryptographic confidentiality baked into the data model.

Opencryptoki ⭐ 118

PKCS#11 library and tools for Linux. Includes tokens supporting TPM and IBM crypto hardware as well as a software token.

Tgcrypto ⭐ 117

Fast and Portable Cryptography Extension Library for Pyrogram

Tpm2 Tss Engine ⭐ 116

OpenSSL Engine for TPM2 devices

Iot_security ⭐ 115

《密码技术与物联网安全——mbedtls开发实战》示例代码

L8w8jwt ⭐ 112

Minimal, OpenSSL-less and super lightweight JWT library written in C.

Oqs Provider ⭐ 110

OpenSSL 3 provider containing post-quantum algorithms

React Native Fast Crypto ⭐ 108

Denarius ⭐ 106

Denarius [$D] is a PoW/PoS Hybrid Cryptocurrency with Tribus a new PoW Hashing Algo built specifically for D, one of a kind hybrid masternodes called Fortuna Stakes, atomic swaps, staking, mining, IPFS, optional Native Tor and I2P, and much more!

Pico Hsm ⭐ 104

Hardware Security Module for Raspberry Pico

Multipath UDP library

Fscryptctl ⭐ 98

Small C tool for Linux filesystem encryption

Cryptokit ⭐ 92

A library of cryptographic primitives (ciphers, hashes, etc) for OCaml

GnuPG Made Easy. NOTE: Maintainers are not tracking this mirror. Do not make pull requests here, nor comment any commits, submit them usual way to bug tracker (https://www.gnupg.org/documentation/bts.html) or to the mailing list (https://www.gnupg.org/documentation/mailing-lists

Tool for generating Elliptic curve domain parameters

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