Bitcoin Core integration/staging tree
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Apr 20, 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 17,147 public repositories matching this topic...
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
javascript search cryptography algorithm cipher algorithms mathematics sort data-structures conversions sorting-algorithms algorithm-challenges hacktoberfest algorithms-implemented
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Mar 7, 2026 - JavaScript
Reference implementation of Anoma
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Apr 10, 2026 - Elixir
General purpose TLS and crypto library
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Apr 20, 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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Apr 16, 2026 - Rust
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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Mar 1, 2026 - 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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Apr 17, 2026 - TypeScript
Zama Bounty Program: Contribute to the FHE space and Zama's open source libraries and get rewarded 💰
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Feb 20, 2026
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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Apr 16, 2026 - Java
A modern, portable, easy to use crypto library.
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Apr 16, 2026 - C
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
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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Apr 20, 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
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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Apr 18, 2026 - PHP
Lightning Network Daemon ⚡️
cryptography lightning bitcoin protocol peer-to-peer blockchain payments cryptocurrency micropayments lightning-network
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Apr 20, 2026 - Go
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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Apr 20, 2026 - Python
RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
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Mar 21, 2026 - Python
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