Bitcoin Core integration/staging tree
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Jan 28, 2026 - C++
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Cryptography
Cryptography, or cryptology is the practice and study of techniques for secure communication in the presence of adversarial behavior. More generally, cryptography is about constructing and analyzing protocols that prevent third parties or the public from reading private messages.
Here are 15,383 public repositories matching this topic...
Reference implementation of Anoma
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Jan 22, 2026 - Elixir
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
javascript search cryptography algorithm cipher algorithms mathematic
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Sep 4, 2025 - JavaScript
TLS/SSL and crypto library
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Jan 28, 2026 - C
⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡
python natural-language-processing cryptography cipher cpp hacking artificial-intelligence pentesting ctf hashes encodings decryption hacktoberfest ctf-tools encryptions deep-neural-network cyberchef-magic
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Mar 5, 2025 - Python
An open source cybersecurity protocol for syncing decentralized graph data.
machine-learning cryptography crypto encryption database big-data graph offline-first protocol end-to-end dapp decentralized blockchain realtime p2p artificial-intelligence crdt web3 metaverse dweb
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Jul 25, 2025 - JavaScript
A powerful obfuscator for JavaScript and Node.js
nodejs javascript flow security encoding cryptography javascript-obfuscator obfuscation uglify protection obfuscate js-obfuscator typescript browser string control-flow obfuscator mangle literal flattening
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Jan 28, 2026 - TypeScript
Zama Bounty Program: Contribute to the FHE space and Zama's open source libraries and get rewarded 💰
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Jul 25, 2025
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
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Jan 28, 2026 - Java
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.
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Apr 17, 2024 - Java
A modern, portable, easy to use crypto library.
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Jan 28, 2026 - C
CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift
swift cryptography aes cipher md5 digest aes-gcm hmac sha1 hmac-authentication commoncrypto sha3 cryptoswift
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Jan 19, 2026 - Swift
Monero: the secure, private, untraceable cryptocurrency
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Jan 17, 2026 - C++
Perform data science on data that remains in someone else's server
python cryptography privacy deep-learning pytorch hacktoberfest secure-computation syft federated-learning
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Jul 15, 2025 - Python
Lightning Network Daemon ⚡️
cryptography lightning bitcoin protocol peer-to-peer blockchain payments cryptocurrency micropayments lightning-network
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Jan 28, 2026 - Go
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.
php security cryptography crypto paste pastebin self-hosted one-time encrypted self-hosting self-destroy hacktoberfest
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Jan 28, 2026 - PHP
Modular ZK(Zero Knowledge) backend accelerated by GPU
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Nov 29, 2024 - C++
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
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Jan 28, 2026 - Python
RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
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Dec 3, 2025 - Python
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