Cryptography
Showing 36 of 86 projects
The reference implementation of the Bitcoin peer-to-peer network, including a full node, wallet, and GUI.
A robust, commercial-grade, open-source toolkit for TLS/SSL, DTLS, QUIC protocols and general-purpose cryptography.
A fast, automated tool that decrypts encryptions, decodes encodings, and cracks hashes without prior knowledge of the key or cipher.
A decentralized graph database and synchronization protocol for building real-time, offline-first applications with end-to-end encryption.
A high-performance, secure, and standards-compliant web server for demanding real-time applications like crypto exchanges.
A discontinued JavaScript library providing implementations of cryptographic standards like AES, SHA, HMAC, and PBKDF2.
A curated collection of hacking tutorials, tools, and resources for security professionals and enthusiasts.
A complete, secure, and compact JavaScript library for generating RFC-compliant UUIDs across all versions.
A multi-platform desktop application that provides client-side encryption for cloud storage files, ensuring privacy and control.
A multi-language, cross-platform cryptographic library designed to be secure, easy to use correctly, and hard to misuse.
A community guide to using YubiKey as a smart card for GnuPG and SSH with hardware-secured cryptographic keys.
A curated list of Capture The Flag (CTF) frameworks, libraries, resources, software, and tutorials for security enthusiasts.
A comprehensive collection of cryptographic algorithms implemented in pure Swift for Apple platforms and Linux.
A Python library for performing data science and machine learning on data without direct access, using remote datasites.
Open-source disk encryption software with enhanced security features, based on TrueCrypt.
A PKI/TLS toolkit for signing, verifying, and bundling TLS certificates, available as a CLI tool and HTTP API server.
A collection of setup scripts to install and manage security research tools for CTFs and binary analysis.
A Go implementation of JSON Web Tokens (JWT) for signing, verifying, parsing, and generating tokens.
A complete implementation of a Lightning Network node for fast, scalable Bitcoin payments.
A native Node.js library for hashing passwords using the bcrypt algorithm with async support and security best practices.
A modern, memory-safe TLS library written in Rust, implementing TLS 1.2 and 1.3 for clients and servers.
A modern, memory-safe TLS library written in Rust, implementing TLS 1.2 and 1.3 for clients and servers.
A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic.
A multi-attack RSA tool for CTF challenges that decrypts data from weak public keys and recovers private keys.
A curated list of books, articles, websites, and tools for learning application security across multiple programming languages.
A curated list of cryptography resources, libraries, tools, and educational materials for developers and researchers.
A curated list of cryptography resources, libraries, tools, and educational materials for developers and security professionals.
A tiny, zero-dependency JavaScript library for OpenSSL RSA encryption, decryption, and key generation in browsers and Node.js.
A portable C library implementing TLS/DTLS protocols and X.509 certificate handling for embedded systems and general applications.
A cryptographic hash function that is significantly faster than SHA-256, highly parallelizable, and serves as a PRF, MAC, KDF, and XOF.
A JavaScript Bitcoin library for Node.js and browsers, providing tools for address generation, transaction creation, and cryptographic operations.
A JavaScript implementation of the OpenPGP protocol for encryption, decryption, signing, and verification.
A Byzantine Fault Tolerant (BFT) middleware for securely replicating state machines across many machines.
A curated list of awesome resources for learning about Zero-Knowledge Proofs (ZKPs), including tutorials, courses, implementations, and applications.
A curated list of awesome information security courses, training resources, and hands-on labs for cybersecurity professionals and students.
Pure-PHP implementations of SSH-2, SFTP, X.509, and cryptographic algorithms for secure communications.
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