Awesome GitHub RepositoriesCryptography Libraries

This project is a comprehensive cryptographic toolkit that provides a collection of standard security algorithms and protocols for implementing data encryption and network communication. It serves as a foundational library for securing software applications through a wide range of cryptographic functions. The architecture is defined by a modular provider system that allows for the dynamic loading of external cryptographic implementations without requiring modifications to the core application binary. It supports metadata-driven algorithm querying, which resolves security primitives by matchin

Tink is a multi-language cryptography library and security toolkit providing secure APIs for data encryption and digital signatures. It functions as a data encryption library and digital signature framework designed to prevent common implementation errors across different platforms and operating systems. The project serves as a cryptographic keyset manager, utilizing JSON for the storage, rotation, and serialization of keys to maintain consistency across various programming languages. It ensures identical cryptographic behavior globally by mapping language-specific libraries to a unified set

Libsodium is a portable, C-based cryptographic library that provides a collection of modern primitives for encryption, decryption, digital signatures, password hashing, and secure key exchange. It is designed to facilitate secure communication and data integrity across diverse hardware architectures and operating systems. The library distinguishes itself by utilizing constant-time primitive execution to prevent side-channel attacks and employing memory-hard algorithms to increase the difficulty of brute-force password attacks. It abstracts complex mathematical operations into simplified inter

Mbed TLS is an open-source TLS and DTLS library with a small footprint, designed for embedded systems and IoT devices. It provides a portable cryptographic library that includes symmetric ciphers, hashing, and public-key cryptography, along with a reference implementation of the PSA Cryptography API for standardized cryptographic operations across platforms. The library also offers X.509 certificate management for parsing, validating, and managing certificate chains in secure communications. The library is built around a platform abstraction layer that decouples it from OS-specific services t

Crypto++ is a comprehensive C++ cryptographic library that implements a broad range of algorithms for symmetric and asymmetric encryption, hashing, and digital signatures. It is designed as a portable toolkit, usable across different operating systems without modification. The library distinguishes itself through its architecture: cryptographic parameters such as key size and mode are configured at compile time via C++ templates, eliminating runtime overhead. Algorithms are registered in a static factory for runtime lookup, while data processing follows a pipeline model of composable sources,

tiny-AES-c is a lightweight C language cryptography library that provides a symmetric cipher implementation of the Advanced Encryption Standard. It functions as a portable set of functions for encrypting and decrypting data using a shared secret key. The library is designed for embedded system security, enabling cryptographic operations on hardware with limited memory and processing power. It provides these capabilities without relying on large external dependencies. The implementation utilizes a standard C library approach, employing table-based substitution and in-place buffer mutation to

s2n एक C-आधारित सुरक्षा लाइब्रेरी और TLS प्रोटोकॉल इम्प्लीमेंटेशन है जो एक सुरक्षित नेटवर्क ट्रांसपोर्ट लेयर के रूप में कार्य करती है। यह डेटा स्ट्रीम्स को एन्क्रिप्ट करने, हैंडशेक को मैनेज करने और साथियों के बीच पारस्परिक प्रमाणीकरण को संभालने के लिए एक मॉड्यूलर क्रिप्टोग्राफिक बैकएंड इंटरफ़ेस प्रदान करती है। यह प्रोजेक्ट पोस्ट-क्वांटम क्रिप्टोग्राफी पर केंद्रित है, जो भविष्य के कंप्यूटिंग खतरों से कनेक्शन की सुरक्षा के लिए क्वांटम-प्रतिरोधी की-एक्सचेंज और डिजिटल हस्ताक्षरों को एकीकृत करता है। यह सुरक्षा हार्डनिंग उपायों के माध्यम से खुद को अलग करता है, जैसे कि कीज़ को डिस्क पर स्वैप होने से रोकने के लिए मेमोरी-लॉक्ड सीक्रेट स्टोरेज और यादृच्छिक देरी के माध्यम से टाइमिंग-अटैक शमन। यह लाइब्रेरी कनेक्शन मैनेजमेंट और ऑप्टिमाइज़ेशन की एक विस्तृत सतह को कवर करती है, जिसमें सेशन रिज़म्पशन, प्री-शेयर्ड कीज़ और कस्टम कॉलबैक्स के माध्यम से नॉन-ब्लॉकिंग नेटवर्क I/O शामिल है। यह ट्रस्ट स्टोर हैंडलिंग, रिवोकेशन वेरिफिकेशन और पारदर्शिता सत्यापन के लिए व्यापक सर्टिफिकेट मैनेजमेंट टूल्स भी प्रदान करती है।

php-encryption is a symmetric encryption library for PHP that provides tools for authenticated encryption and key derivation to ensure data confidentiality and integrity. It functions as a cryptography toolkit that wraps complex primitives into simplified interfaces to prevent common implementation errors. The library includes a binary-safe ciphertext serializer to maintain data structure during storage and transmission, as well as a password-based key derivation tool that transforms low-entropy passwords into cryptographically strong keys through iterative processes. The project covers a br

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.

ECDH and ECDSA for 8-bit, 32-bit, and 64-bit processors.

Library and command line tool to detect SHA-1 collision in a file

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

Small portable Elliptic-Curve Diffie-Hellman in C

Simple encryption library supporting RSA and AES algorithms.

C++11 header-only message digest library

SPARK 2014 re-implementation of the TweetNaCl crypto library.

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