General purpose TLS and crypto library
- cryptography
- openssl
- encryption
- tls
Repository Index
67,762 visible repositories in the index
1–24 of 34 · Most stars
A modern, portable, easy to use crypto library.
- crypto
- cryptography
- c
- zig-package
Extremely fast non-cryptographic hash algorithm
- xxhash
- smhasher
- hash-functions
- c
An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.
OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.
- hids
- security
- pci-dss
- nist800-53
An implementation of the TLS/SSL protocols
- tls
- ssl
- s2n
- encryption
This project hosts security advisories and their accompanying proof-of-concepts related to research conducted at Google which impact non-Google owned code.
A tool to dump the login password from the current linux user
- post-exploitation
- password-extraction
UNIX-like reverse engineering framework and command-line toolset.
- reverse-engineering
- program-analysis
- security
- exploitation
Reflective DLL injection is a library injection technique in which the concept of reflective programming is employed to perform the loading of a library from memory into a host process.
C library for prototyping and experimenting with quantum-resistant cryptography
- cryptography
- key-exchange-algorithms
- lattice-based-crypto
- post-quantum-cryptography
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.
A dead simple tool to sign files and verify digital signatures.
- cryptography
- crypto
- signatures
- ed25519
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.
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 network sniffer that logs all DNS server replies for use in a passive DNS setup
BitCracker is the first open source password cracking tool for memory units encrypted with BitLocker
- bitlocker
- password-cracker
- cuda
- cryptography
A lightweight, secure, easy-to-use crypto library suitable for constrained environments.
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).
Fake sshd that logs ip addresses, usernames, and passwords.
A collection of programs that access and manipulate ELF files.
HIBA is a system built on top of regular OpenSSH certificate-based authentication that allows to manage flexible authorization of principals on pools of target hosts without the need to push customized authorized_users files periodically.
Small portable Elliptic-Curve Diffie-Hellman in C
- elliptic-curve-diffie-hellman
- ecdh
- public-key-cryptography
- c