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Bitcoin Core integration/staging tree

General purpose TLS and crypto library

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

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.

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

Hide secrets with invisible characters in plain text securely using passwords 🧙🏻‍♂️⭐

A modern, open source password manager for individuals and teams.

The future of online communications.

A p2p, secure file storage, social network and application protocol

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

Library consisting of explanation and implementation of all the existing attacks on various Encryption Systems, Digital Signatures, Key Exchange, Authentication methods along with example challenges from CTFs

A tool to analyze multi-byte xor cipher

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.

A KeePass/Password Safe Client for iOS and OS X

🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.

Python binding to the Networking and Cryptography (NaCl) library

Ruby FFI binding to the Networking and Cryptography (NaCl) library (a.k.a. libsodium)

Privacy-first, end-to-end encrypted Mail, Pages, Drive, and Calendar.

Clean, portable, tested implementations of post-quantum cryptography

🔑 Free Offline-first Password Manager

Dead-simple file encryption for any OS

Easy file sharing with server-side encryption, curl/httpie/wget compliant

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

This is an aspiring project aimed at accumulating knowledge from the world of cybersecurity and presenting it in a cogent way, so it is accessible to as large an audience as possible and so that everyone has a good resource to learn hacking from.

Cryptography for Ethereum Verkle Trees

Credit scores for AI agents. Every action builds a verifiable track record. The accountability primitive for AI agents.

TLS/SSL and crypto library (uses Zig Build)

Noise Framework implementation in Zig Language for use in EVER/IP and WireGuard

WolfSSL library - Using Zig Build