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An open API service indexing awesome lists of open source software.

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.

https://github.com/hptrk/uni-rabin-encryption-python

(UNIVERSITY) Implementation of the Rabin cryptosystem and digital signatures using modular arithmetic and prime number theory. Includes encryption, decryption, and signature verification with a detailed PDF report.

cryptography python rabin-cryptosystem sagemath university-project

Last synced: 30 Apr 2026

https://github.com/denisbytes/zig-jks

Pure Zig implementation of Java KeyStore (JKS) encoder/decoder. Read/write JKS files with zero dependencies. Compatible with Java's keytool.

certificate cryptography java-keystore jks keystore security zig

Last synced: 19 Jun 2026

https://github.com/erik-castro/easy_enc

easy_enc.sh é uma ferramenta simples e eficiente para encriptação e decriptação de arquivos e dados utilizando OpenSSL, desenvolvida em Bash. Suporta criptografia com o algoritmo AES-256-CBC e permite a escolha entre salvar os resultados em arquivos ou imprimi-los diretamente na saída padrão.

aes-256 bash cli-tool command-line-tool cryptography cybersecurity data-encryption encryption file-encryption openssl pbkdf2 script security-tools shell-script simple-encrypt

Last synced: 01 May 2026

https://github.com/unkaktus/padding

random padding

cryptography padding

Last synced: 08 Jun 2026

https://github.com/artainmo/ft_ssl

42 school project. Recoding the MD5 and SHA-256 cryptographic hashing algorithms in C.

42shcool algorithm c cryptography cybersecurity

Last synced: 16 Mar 2025

https://github.com/justscott/rapidrsa

Simpler to use implementation of the pycryptodome RSA algorithm

asymmetric-cryptography cryptography encryption-decryption python3 rsa rsa-cryptography

Last synced: 20 Jun 2026

https://github.com/tolstoyj/go-voting-blockchain

🗳️ Production-ready blockchain-based voting system built with Go. Features secure cryptographic operations, real-time results, and seamless deployment capabilities.

api blockchain cryptography docker go golang postgresql redis rest security voting

Last synced: 02 May 2026

https://github.com/ritartistry/hal

HAL is a secure HTTP API Layer for Large Language Models, enabling seamless web API interactions and automatic tool generation from OpenAPI specs. 🚀🌐

analyze compiler cryptocurrency cryptography dsl embedded face-animation fpga go gpu halo image-animation integrated-circuits javascript network objective-c security source-code

Last synced: 03 May 2026

https://github.com/bmeneg/lapwing

Lightweight crypto algorithms library for highly resource-constrained devices.

c clibrary cryptography embedded

Last synced: 24 Mar 2025

https://github.com/vikas2171/my-portfolio

An original, responsive terminal portfolio designed in Figma and built with vanilla HTML/CSS/JS. Features a live CLI, client-side ciphers, and serverless functions.

cli cryptography css figma html javascript netlify portfolio-website responsive-design serverless terminal

Last synced: 04 May 2026

https://github.com/lukasz0104/krypto_tul_2022

Podstawy kryptografii, FTIMS, Politechnika Łódzka, semestr 4

aes cryptography java javafx

Last synced: 04 May 2026

https://github.com/yizhezhang-ervin/knowledge_cryptography

Cryptography with Python

cryptography python

Last synced: 18 Oct 2025

https://github.com/marcellomaugeri/schaege-schwenk-cdh-based-ring-signature-scheme

This repo contains the implementation of the ring signature scheme proposed in "A CDH-Based Ring Signature Scheme with Short Signatures and Public Keys" by Sven Schäge & Jörg Schwenk

cryptography cryptography-library python3 ring-signature-scheme

Last synced: 17 Oct 2025

https://github.com/0xcyberlitech/ssh

SSH sur Debian : guide de durcissement, bonnes pratiques, audit et supervision des connexions.

2fa brute-force-protection cryptography debian hardening homelab key-management linux openssh port-forwarding security ssh

Last synced: 07 May 2026

https://github.com/magical/spritz

Spritz cryptographic sponge(-like) function, hash, and stream cipher in Go

cryptography

Last synced: 14 Oct 2025

https://github.com/kevin-doolaeghe/key_keeper

Sauvegarde de mots de passe avec chiffrement très simple

console-application cryptography personnal-project

Last synced: 23 Feb 2026

https://github.com/edycutjong/lethe

🌊 Autonomous right-to-erasure agent protecting PII via secure TEE enclaves and network egress blinding.

compliance cryptography gdpr intel-tdx nextjs privacy rust tee webassembly

Last synced: 21 Jun 2026

https://github.com/minomy13/rsa

C++ code for en- and decrypting RSA.

cryptography decoding encoding rsa

Last synced: 13 Oct 2025

https://github.com/bytemare/secp256k1

Go implementation of Secp256k1 based on Fiat-Crypto, with RFC9380 hash-to-curve.

cryptography golang hash-to-curve prime-order-group secp256k1

Last synced: 14 Apr 2026

https://github.com/agnes-chong/owasp-juice-shop-vapt

Writeup for cryptography issue's vulnerability - forged coupon

cryptography ctf ctf-writeups owasp-juice-shop owasp-top-10

Last synced: 06 Feb 2026

https://github.com/systemslibrarian/structureless-labs

Open research lab for conservative post-quantum cryptography — three-depth explainers (Simple/Developer/Researcher), the sl-researchkit method, reproducible attacks, and an experimental KEM studied with it. For production, use ML-KEM.

accessibility cryptography cryptography-research explainable lattice-cryptography learning-with-errors ml-kem open-research post-quantum-cryptography pqc

Last synced: 09 Jun 2026

https://github.com/bmoneill/enigma

Enigma machine simulator and Bombe

cipher cli cryptography enigma enigma-machine history

Last synced: 12 Oct 2025

https://github.com/adrianklessa/aes

A simple, educational implementation of AES w/ CBC mode of operation

aes aes-encryption cbc-mode cryptography pkcs7 polynomials toy-project

Last synced: 12 Oct 2025

https://github.com/4l13nh4ck3r/base64

Here are 2 simple Python Scripts that can easily encrypt a string of text, or decrypt a Base64 string.

base64 cryptography decryption encryption encryption-decryption python python-script python2

Last synced: 15 Mar 2026

https://github.com/anonymouse64/crypto_test_golang

Crypto testing utility for Golang implementations

benchmark cryptography golang

Last synced: 14 Jan 2026

https://github.com/lightxlk/cryptanalyst_sysalt

Worked on an assignment of hex, ascii, and multiple cryptographic techniques.

ascii base64-encoding cryptography hex ipynb-parsing json

Last synced: 23 Jan 2026

https://github.com/sudoferraz/http-python-server

A Distributed HTTP python fileserver that uses Apache Thrift to comunicate with a node in any language

apache cryptography distributed thrift

Last synced: 26 Oct 2025

https://github.com/yashkarthik/zipfile_passw_cracker

Crack the password of a zip file from a wordlist.

cryptography password-cracker python zipfile

Last synced: 10 Oct 2025

https://github.com/romanian-solana-developer-program-c3/c3_comets_balea_lorena

This is a learning project for Comets of Web3's First Romanian Solana Developer Program.

anchor cryptography nfts rust solana tokens typescript web3

Last synced: 06 May 2026

https://github.com/keyweeusr/elchacha

ChaCha20 implementation as per RFC7539

chacha20 cryptography cryptography-algorithms elisp emacs rfc7539

Last synced: 08 Oct 2025

https://github.com/shazeus/passforge

Secure password and secret generator — passwords, passphrases, PINs, tokens, and strength analysis

cli cryptography entropy hibp passphrase password-generator passwords pyperclip python secrets security terminal

Last synced: 09 Jun 2026

https://github.com/alfahami/landcertificate

An admin/client land certficate requester application built on top of Hyperledger where clients request a land certificate to a land conserver(admin) who will deliver the certificate.

blockchain-technology blockhain cluster cryptography dapps hyperledger hyperledger-fabric land landmanagement mongodb mongodb-database nodejs qrcode wallet

Last synced: 06 May 2026

https://github.com/stevemats/hashgenerator

The how to generate hashes using hashlib module in python.

cryptography hashlib hashlib-library python

Last synced: 22 Jun 2026

https://github.com/craiggleso/enigma

Javascript implementation

cryptography enigma

Last synced: 06 Oct 2025

https://github.com/twtiger/crypto

Crypto library in golang

cryptography

Last synced: 14 Jan 2026

https://github.com/badvibessz/bankingclientserverapp

Client server websocket banking app with GUI

banking client-server cryptography gui json websocket

Last synced: 15 Apr 2026

https://github.com/casper64/hai

The 100% console based messaging program using the cryptography library in python; a project I made for my cryptograpghy course.

cryptography python sockets

Last synced: 19 Apr 2026

https://github.com/soumabha-banerjee/enigmaticbyte

This is a steganography desktop application that hides txt messages inside a cover image. It is completely developed using JavaFX and Cryptography and Steganography both is used. For Cryptography we used a symmetric key technique called Columnar Transposition and for Steganography we used LSB Insertion technique.

cryptography cryptography-algorithms desktop-application java javafx javafx-desktop-apps network-security steganography steganography-algorithms

Last synced: 14 Feb 2026

https://github.com/keyweeusr/blake

BLAKE implementation as per RFC7693

blake blake2 cryptography cryptography-algorithms emacs lisp rfc7693

Last synced: 05 Oct 2025

https://github.com/rbourgeat/miniblockchain

🔗 A simple Blockchain

blockchain c-plus-plus cryptography

Last synced: 08 Apr 2025

https://github.com/naveenrajm7/cipherapp

basic python gui for some cryptographic techniques

cipher-algorithms cryptography

Last synced: 22 Jun 2026

https://github.com/godaddy/asherah-ffi

Application-layer envelope encryption with automatic key rotation. Rust core with bindings for Node.js, Python, .NET, Java, Ruby, and Go.

cryptography dotnet encryption envelope-encryption ffi go java key-rotation nodejs python ruby rust security

Last synced: 28 Apr 2026

https://github.com/super-e/slip39dotnet

Complete .NET implementation of SLIP-0039 Shamir's Secret Sharing with BIP32 support

bip32 bitcoin cryptocurrency cryptography csharp dotnet mnemonic secret-sharing shamir-secret-sharing slip-0039 vibe-coding

Last synced: 13 Apr 2026

https://github.com/fordcois/cryptography

This repository is a documentation of my exploration of cryptography, focusing on creating and cracking ciphers

cryptography

Last synced: 02 Jul 2025

https://github.com/luqastw/passtw

passtw is a Python-based random password generator + encrypted local vault, using AES‑128 encryption and a cryptographic key.

cli cryptography password password-generator python security security-tools terminal

Last synced: 17 Mar 2026

https://github.com/arapelle/arba-cryp

Small cryptographic C++ library.

cpp cpp-library cpp20 cpp20-library cryptography

Last synced: 31 Jan 2026

https://github.com/smartibase/smart-transformers

Smart Transformers are a versatile machine learning tool that can be integrated with Pytorch, TensorFlow, and JAX. Smart transformers provide accurate computations required for cryptographic algorithms. These transformers is that they are independent modules, making it efficient to experiment with various research projects related to cryptanalysis

algorithms crypto cryptocurrency cryptography deep-learning jax machine-learning pytorch tensorflow transformer

Last synced: 28 Feb 2025

https://github.com/mikeleo03/rsa-attack-simulation

Create a simulation of RSA Cryptographic Attack based on provided encryption code

cryptography fermat-factorization python3 rsa-attacks wiener-attack

Last synced: 16 Mar 2025

https://github.com/softcreatr/wsc-crypto-ts

PoC of cryptographic utility functions for WoltLab Suite Core, implemented in TypeScript.

crypto cryptography typescript woltlab woltlab-suite woltlab-suite-core wsc

Last synced: 01 Feb 2026

https://github.com/projects-developer/blockchain-communication-system

A decentralized communication system built on blockchain technology, enabling secure, transparent, and tamper-proof exchange of information. Blockchain Communication System With Code, Documents, PPT, Report And Video

blockchaincommunicationsystem blockchaintechnology btechprojects computer-science-project computerscienceprojects cryptography decentralizedcommunication final-year-projects finalyearprojects identityverification mtechprojects peertopeernetworking securemessaging supplychaincommunication

Last synced: 25 Feb 2026

https://github.com/sug0/bbs-accum

Rust implementation of the accumulator commitment scheme described in https://eprint.iacr.org/2025/2081

accumulator commitment-schemes cryptography rust

Last synced: 01 Jun 2026

https://github.com/antonio-marasescu/edublock

EduBlock represents a private blockchain platform intended for the sharing of educational records between universities. It was created to serve as my bachelor thesis degree.

angular blockchain cryptography docker expressjs gulp ngrx nodejs rabbitmq redux typedi typeorm typescript

Last synced: 13 Apr 2026

https://github.com/m-torhan/securechat

Secure chat using double ratchet algorithm.

cryptography python

Last synced: 25 Feb 2026

https://github.com/quantumcoinproject/hybrid-pqc

Hybrid Post Quantum Cryptography

cryptography post-quantum-cryptography

Last synced: 01 Feb 2026

https://github.com/ankit-chaubey/ciph

Fast, streaming file encryption for large media files and cloud uploads using modern cryptography.

aes chacha20 cloud-security cryptography encryption-decryption file-encryption

Last synced: 07 Feb 2026

https://github.com/bmoneill/adfgvx

ADFGVX cipher encrypter/decrypter

adfgvx cipher cryptography html-css-javascript html5 webpage

Last synced: 06 Sep 2025

Cryptography Awesome Lists
awesome-cryptography 272 awesome-blockchain-rust 108 Computer-Science-Resources 51 awesome-crypto-papers 102 awesome-he 90 awesome-substrate 165 awesome-ctf-resources 250 awesome-cryptography-rust 80 awesome-post-quantum 161 awesome-zama 344 Library-of-Ethereum 138 awesome-algorand 220 foundational-knowledge-for-programmers 53 awesome-infosec 83 awesome-ethereum-finance 93 awesome-risc0 46 Blockchain-Guide 538 tryhackme-awesome 1,057 bitcoin-history 137 awesome-position-based-quantum-cryptography 68 awesome-client-side-gpu 31 awesome-anonymity-papers 539 fucking-awesome-cryptography 195 free-cryptography-resources 73 awesome-julia-security 129 awesome-blockchain 30 awesome-bitcoin-internals 45
Cryptography Categories
Rooms 1,046 Frameworks and Libs 343 Papers 326 Contributed talks, posters and presentations 295 The list 248 Talks, posters, and presentations 243 Cryptography 176 Tutorials 158 Resources 155 Research papers and publications 140 Uncategorized 132 2018 106 MEV 96 Tools 95 Blockchain Explorers 93 Blockchain Playgrounds 83 Learning Resources 76 Research Groups 74 Misc 74 2017 Scaling Battles 68