1461 Open source projects that are alternatives of or similar to Awesome Cryptography

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

Cryptographic filesystem for the cloud

An automated, modular cryptanalysis tool; i.e., a Weapon of Math Destruction

A collection of common (interesting) cryptographic mistakes.

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.

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

The portal to the new, open internet. ([I:b])

s2n : an implementation of the TLS/SSL protocols

An open source cybersecurity protocol for syncing decentralized graph data.

A modern and easy-to-use cryptographic library for .NET Core based on libsodium

A sample backend that demonstrates how to generate a Virgil JWT and Twilio token used for authentication with the Virgil and Twilio services

Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.

✅ .NET crypto done right. Professionally audited.

Filesystem in userspace (FUSE) with transparent authenticated encryption

Virgil PHP Crypto Library is a high-level cryptographic library that allows you to perform all necessary operations for secure storing and transferring data and everything required to become HIPAA and GDPR compliant.

IBM Fully Homomorphic Encryption Toolkit For Linux. This toolkit is a Linux based Docker container that demonstrates computing on encrypted data without decrypting it! The toolkit ships with two demos including a fully encrypted Machine Learning inference with a Neural Network and a Privacy-Preserving key-value search.

Cloudflare's RPKI Toolbox

A complete overhaul of the Golang wrapper for libsodium

A repository that aims to provide tools for cryptography and cryptanalysis

nFreezer is an encrypted-at-rest backup tool.

Stream encryption & decryption with libsodium and protobuf

🔑 Hashing (BCrypt, SHA2, HMAC), encryption (AES), public-key (RSA), and random data generation.

Bash glue to encrypt and hide files

Cryptography Toolkit

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

The SIMON and SPECK families of lightweight block ciphers. #nsacyber

List of my talks and workshops: security engineering, applied cryptography, secure software development

Android cryptography library with SecureRandom patches.

Pure Java implementation of Macaroons: Cookies with Contextual Caveats for Decentralized Authorization in the Cloud. Android ready. Online playground available.

Exploit Development, Reverse Engineering & Cryptography

A really tiny crypto library.

Open Source Your Password (Mismanagement)!

Managed .NET wrapper for unmanaged PKCS#11 libraries

🔑 Secure alternative to JWT. Authenticated Encrypted API Tokens for Go.

KES is a simple, stateless and distributed key-management system

Flame is an ActionScript library that provides a number of useful UI controls, collections, cryptographic services, and utilities to work with the Flex SDK.

Anonymous web chat server, built on top of Themis/WebThemis

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

🔥🐻 The Speakeasy Scripting Engine Which Combines Speed, Safety, and Simplicity

Secure software enclave for storage of sensitive information in memory.

End-To-End File & Message Encryption For Discord

i2pd browser bundle

Client-side password-protection for HTML

Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.

Secure USB DFU1.1 bootloader for STM32

Project Wycheproof tests crypto libraries against known attacks.

A library for doing homomorphic encryption operations on tensors

🔒 A set of high-level APIs over PointyCastle for two-way cryptography.

A shared preference implementation for confidential data in Android. Per default uses AES-GCM, BCrypt and HKDF as cryptographic primitives. Uses the concept of device fingerprinting combined with optional user provided passwords and strong password hashes.

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

Encrypted, taggable, searchable cloud storage

Modern cryptography for PostgreSQL using libsodium.

Usable, easy and safe pure-Rust crypto

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

Tangram Bamboo CLI Wallet

free C++ class library of cryptographic schemes

TLS/SSL and crypto library

Comprehensive list of cryptocurrencies with metadata

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

Awesome crypto trading bots