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bitcoin/bitcoin

Bitcoin Core implementation and peer-to-peer network software

88.4K
Active
C++
Crypto Tools
#bitcoin#cryptocurrency#p2p

TheAlgorithms/JavaScript

JavaScript implementations of algorithms and data structures for learning.

34.1K
Stable
JavaScript
Coding Challenges
#algorithms#data-structures#javascript

anoma/anoma

Anoma is a blockchain protocol implementation with focus on privacy and decentralized systems.

34.0K
Active
Elixir
Crypto Tools
Elixir
#blockchain#privacy#distributed-systems

trailofbits/algo

Sets up a secure personal cloud-based VPN using Ansible and strong cryptography.

30.3K
Active
Python
Infrastructure as Code
Privacy Tools
Ansible
#vpn#ansible#cloud-deployment

openssl/openssl

TLS/SSL and crypto library for secure communications

29.7K
Active
C
Privacy Tools
#openssl#ssl#tls

bee-san/Ciphey

Automated decryption/decoding/cracking tool using AI and NLP

21.1K
Experimental
Python
Inference
CLI Tools
#decryption#ai#nlp

amark/gun

An open-source protocol for syncing decentralized graph data with security and privacy focus.

18.9K
Experimental
JavaScript
Realtime
JavaScript
#blockchain#decentralized#realtime

HelloZeroNet/ZeroNet

ZeroNet is a decentralized web platform that uses Bitcoin cryptography and the BitTorrent network to create censorship-resistant websites.

18.7K
Archived
JavaScript
Decentralized
#decentralized#anticensorship#bitcoin

javascript-obfuscator/javascript-obfuscator

A powerful JavaScript and Node.js obfuscator for protecting your code and intellectual property.

15.9K
Active
TypeScript
JavaScript
#obfuscation#security#code-protection

zama-ai/bounty-program

Zama's bounty program rewards developers for contributing to open-source cryptography and FHE libraries.

15.5K
Experimental
LLM Frameworks
#bounty-program#cryptography#fully-homomorphic-encryption

cryptomator/cryptomator

Secure client-side encryption for cloud storage, ensuring privacy and control over data

14.7K
Active
Java
Java
#encryption#security#cloud-storage

xtaci/kcptun

A secure, accelerated, and quantum-resistant network tunnel built on modern cryptography and coding techniques.

14.5K
Active
Go
API Frameworks
#secure-tunnel#network-acceleration#quantum-resistant

OpenNHP/opennhp

A cryptography-powered, open-source toolkit for Zero Trust security in AI-driven infrastructure and applications.

13.8K
Active
Go
Security Research
Go
#cybersecurity#zero-trust#cryptography

tink-crypto/tink

Tink is an open-source cryptography library that provides secure, easy-to-use APIs across multiple languages.

13.6K
Archived
Java
Security Research
#cryptography#security#authentication

jedisct1/libsodium

A modern, portable, easy to use crypto library for developers building secure applications.

13.5K
Active
C
General Utilities
#crypto#cryptography#security

OWASP/mastg

A comprehensive guide for mobile app security testing and reverse engineering.

12.7K
Active
JavaScript
Security Research
#mobile-security#penetration-testing#reverse-engineering

drduh/YubiKey-Guide

A community guide to using YubiKey for secure GnuPG and SSH access, protecting secrets with hardware crypto.

12.2K
Active
HTML
#gnupg#gpg#ssh

krzyzanowskim/CryptoSwift

CryptoSwift is a collection of standard and secure cryptographic algorithms implemented in Swift.

10.6K
Active
Swift
API Frameworks
Swift
#cryptography#encryption#security

monero-project/monero

Monero is a secure, private, and untraceable cryptocurrency built on blockchain technology.

10.4K
Active
C++
Crypto Tools
#blockchain#cryptocurrency#privacy

OpenMined/PySyft

A Python library for secure and private machine learning using federated learning and differential privacy

9.9K
Experimental
Python
Federated Learning
PyTorch
#cryptography#privacy#federated-learning
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