397 Open source projects that are alternatives of or similar to Snark

Type-safe general-cryptography library - https://jmcardon.github.io/tsec/

Onion Routed Micropayments for the Lightning Network

PacketWhisper: Stealthily exfiltrate data and defeat attribution using DNS queries and text-based steganography. Avoid the problems associated with typical DNS exfiltration methods. Transfer data between systems without the communicating devices directly connecting to each other or to a common endpoint. No need to control a DNS Name Server.

Simple Theorem Prover, an efficient SMT solver for bitvectors

secure interactive password manager with xchacha20poly1305, argon2id, and Go

End-To-End is a crypto library to encrypt, decrypt, digital sign, and verify signed messages (implementing OpenPGP)

Minimalist secure text editor and binary encryptor that implements RFC 4880 Open PGP format: symmetrically encrypted, compressed and integrity protected. The editor can protect files with passwords, key files or both.

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

KreMLin is a tool for extracting low-level F* programs to readable C code

Учебное пособие по защите информации кафедры радиотехники и систем управления МФТИ

A Linux Ransomware

nFreezer is an encrypted-at-rest backup tool.

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

Keyshuffling Attack for Persistent Early Code Execution in the Nintendo 3DS Secure Bootchain

A pure-Rust implementation of group operations on Ristretto and Curve25519

High-speed secure pseudorandom function for short messages

scp has a run-in with mosh (alpha)

Pwnable|Web Security|Cryptography CTF-style challenges

✅ .NET crypto done right. Professionally audited.

Sample code and build environments for MPC frameworks

Safe and easy to use crypto for iOS and macOS

An implementation of the Wickr Secure Messaging Protocol in C

Bulletproofs are short non-interactive zero-knowledge proofs that require no trusted setup

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

Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger in C++

A library for Partially Homomorphic Encryption in Python

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

Public append-only ledger microservice built with Slim Framework

Rust implementation of {t,n}-threshold ECDSA (elliptic curve digital signature algorithm).

Meta-repository for Miscreant: misuse-resistant symmetric encryption library with AES-SIV (RFC 5297) and AES-PMAC-SIV support

IDA Pro's FindCrypt ported to Ghidra, with an updated and customizable signature database

⟁ Tendermint Core (BFT Consensus) in Go

Remote Access Tool

An advanced SAT solver

This repo is dedicated to Concordium Incentivized Testnet3.

s2n : an implementation of the TLS/SSL protocols

🎲 A Distributed Randomness Beacon Daemon - Go implementation

CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

Secure API Toolkit

A SDK/library for decentralized web and distributing computing projects

A Filesystem Built On Top of the Web.

Official implementation of IoTeX blockchain protocol in Go.

A curated list of cryptography resources and links.

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

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.

The Elle coroutine-based asynchronous C++ development framework.

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

go and blockchain study note，欢迎各位志同道合的朋友一起完善，让更多的go或者区块链开发者能够有一份不错的学习资料

A Crypto-Secure, Production-Grade Reliable-UDP Library for golang with FEC

🔑 Free Offline Password Manager

Fuzzing cryptographic libraries. Magic bug printer go brrrr.

Fast and efficient ed25519 signing and verification in Rust.

a portable and fast pairing-based cryptography library

Capillary is a library to simplify the sending of end-to-end encrypted push messages from Java-based application servers to Android clients.

Scalable collective authority

The PHP extension for libsodium.

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

attacking RSA via lattice reductions (LLL)

A Rust implementation of the Noise Protocol Framework

Charm: A Framework for Rapidly Prototyping Cryptosystems