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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/bdegreve/cryptoma

This tool was created for the purpose of enciphering parts of the route description of Joepie 27, tocht C.

cryptography reactjs

Last synced: 18 May 2026

https://github.com/shurlinet/go-hqc

Pure Go implementation of HQC (Hamming Quasi-Cyclic) post-quantum KEM. NIST backup to ML-KEM. Zero dependencies.

code-based cryptography fips-207 golang hqc kem key-encapsulation lattice-alternative nist post-quantum pqc pqclean pure-go quantum-resistant zero-dependencies

Last synced: 29 Jun 2026

https://github.com/richard66nz/encryption-publickey

Demonstration python code using pyQT for public key encryption

cryptography public-key-encryption pyqt5 python

Last synced: 06 Apr 2025

https://github.com/richard66nz/pyqt-passwordgenerator

Simple Python code using pyQT to generate pseudo-random passwords

cryptography pyqt5 python

Last synced: 06 Apr 2025

https://github.com/simonbrandner/crypto-intro-slides

Slides for a presentation I gave to some of my friends to introduce them to cryptography

cryptography slides typst

Last synced: 16 Feb 2026

https://github.com/ericlps/esteganografia-java

este projeto é uma aplicação em Java desenvolvida para realizar esteganografia digital em imagens no formato PNG, utilizando a técnica LSB (Least Significant Bit - Bit Menos Significativo). Ele permite ocultar dados (arquivos ou pastas compactadas em ZIP) dentro de uma imagem e, posteriormente, extrair esses dados da imagem modificada

cibersecurity command-line-interface cryptography data-hiding esteganografia image-processing java lsb maven png steganography

Last synced: 28 Apr 2026

https://github.com/tankerhq/sdk-react-native

Tanker client-side encryption SDK for React-Native

cryptography encryption end-to-end privacy react-native sdk security tanker

Last synced: 18 Feb 2026

https://github.com/oxlumi/an-introduction-to-mathematical-cryptography

Study notes, exercise solutions and rust implementations from An Introduction to Mathematical Cryptography.

cryptography math rust

Last synced: 16 Sep 2025

https://github.com/franky47/cryptograph

GraphQL API for cryptographic functions

cryptography graphql serverless

Last synced: 06 May 2026

https://github.com/grakshith/shamir-secret-sharing

A basic implementation of Shamir Secret Sharing

cryptography interpolation secret-sharing shamir-secret-sharing

Last synced: 14 May 2026

https://github.com/jimouris/ring-signatures

A Rust implementation of ring signatures using Ristretto.

crypto cryptocurrency cryptography monero ring ring-signature ring-signature-scheme ring-signatures

Last synced: 15 May 2026

https://github.com/texadactyl/cloaking.jl

This is a file cloaking utility set of APIs written in Julia. It is similar to Cloaking.py and Cloaking.c.

cbc-aes-encryption cryptography cryptography-tools decryption encryption hmac hmac-authentication julia nettle

Last synced: 04 Apr 2025

https://github.com/m3ssap0/ctf-rsa-breaker

This is a Python 2.7 script that can be used to solve RSA challenges in CTFs.

cryptography ctf ctf-tools rsa

Last synced: 23 Jun 2025

https://github.com/pramsh/cipher

Cipher is a Node.js cryptographic library offering SHA-256 hashing, AES-256 encryption/decryption, JWT creation/validation, and RSA key pair generation.

cryptography digital-signature javascript jwt-auth jwt-token jwt-tokens nodejs rsa-key-pair rsa-signature sha256-crypt sha256-decryptor sha256-hash

Last synced: 16 May 2026

https://github.com/bethanyuo/crypto_hashes

Popular Cryptographic Algorithms using Crypto Libraries: Hashes

algorithms crypto-algorithms crypto-libraries cryptography hashing hashing-algorithm python

Last synced: 16 May 2026

https://github.com/carlosmakin/enigma-cli

A simple command-line interface for encrypting and decrypting data.

cli cryptography dart

Last synced: 24 Aug 2025

https://github.com/mikomikotaishi/co487assignments

An assortment of code used to solve cryptography problems

cryptography

Last synced: 29 Mar 2025

https://github.com/zahidayturan/advanced-encryption-standard-application

This app securely encrypts and decrypts your files by generating keys using the AES algorithm.

aes cryptography encryption firebase firestore flutter symetric-encryption

Last synced: 09 Apr 2026

https://github.com/aadityapate/cryptography-information-security-lab_semester-v

Cryptography and Information Security Lab repository containing Codes/Solutions, and Assignments/Tasks completed during the coursework.

c cryptography html-css-javascript java security

Last synced: 19 May 2026

https://github.com/cadeke/lets-go

lets-go is a simple CLI application written in Go for encrypting and decrypting files.

cli cryptography decryption encryption golang

Last synced: 05 Jun 2026

https://github.com/mlziade/keycrypt

A fun and challenging puzzle website. You can create puzzles for friends and other players to solve! Only then can they decrypt your message...

cryptography django game puzzle puzzle-game

Last synced: 15 May 2026

https://github.com/iotexproject/rs-proximity-gaps

Lean 4 formalization, Python verification, and manuscripts for two ePrint papers on FRI proximity gaps above the Johnson radius (Chai & Fan, IoTeX, 2026) — ePrint 2026/861 + 2026/858.

action-orbit correlated-agreement cryptography ethereum formal-verification fri interactive-oracle-proof johnson-bound lean4 mathlib proximity-gap reed-solomon stark succinct-proofs zero-knowledge-proofs zk-stark

Last synced: 01 Jul 2026

https://github.com/dlarocque/aes

Advanced Encryption Standard (AES)

c cryptography encryption

Last synced: 09 Nov 2025

https://github.com/mikebrown0409/project-fuse

Zero-knowledge proof system for verifiable compliance envelopes. Proves compliance checkers executed correctly without revealing sensitive data. Built with RISC Zero zkVM. Phase 1 complete.

audit compliance cryptography gdpr privacy-preserving regulatory-compliance risc-zero rust soc2 zero-knowledge-proofs zkp zkvm

Last synced: 11 Jan 2026

https://github.com/cossacklabs/homebrew-tap

Homebrew tap for CossackLabs packages

brew crypto cryptography encryption homebrew security tap themis

Last synced: 26 Apr 2026

https://github.com/coreason-ai/coreason-urn-authority

The Epistemic Ledger & Capability Registry of the CoReason ecosystem

agents coreason cryptography fair-data ledger mcp registry zero-trust

Last synced: 22 May 2026

https://github.com/thinkphp/caesar-cipher

This Rust application reads a text from an input file, applies the Caesar cipher encoding algorithm, and writes the encoded text to an output file. The shift value for the cipher can be customized via command-line arguments.

algorithms caesar-cipher cryptography rust

Last synced: 24 Oct 2025

https://github.com/tniessen/zkp-volte-patarin-nachef-c

Implementation of the zero-knowledge protocol due to Volte, Patarin, and Nachef (2013) in plain C

academic cryptography zero-knowledge-proof

Last synced: 20 Mar 2025

https://github.com/psychlone77/election-system-core

A secure, privacy-preserving electronic voting system built with TypeScript and NestJS, implementing blind signatures, threshold cryptography, and end-to-end ballot encryption.

blind-signatures cryptography e-voting-system nestjs postgresql threshold-cryptography

Last synced: 01 Jul 2026

https://github.com/PeaceFounder/TallyProofs.jl

Cryptographic core for E2E verifiable voting system with everlasting privacy and coercion resistance via post-cast isolation

cryptography evoting

Last synced: 06 Apr 2026

https://github.com/arec1b0/blockchain

A basic blockchain implementation featuring a P2P network and a RESTful API, built with Go and optimized cryptographic functions using Rust.

api blockchain cryptography distributed-systems go open-source p2p-network rust

Last synced: 19 May 2026

https://github.com/igorfonseca05/curso-ciberseguranca

Repositório dedicado aos estudos de cibersegurança, com práticas e conceitos essenciais. 🔐🛡️ Inclui scripts, anotações e experimentos sobre proteção de sistemas e redes. 💻⚡

cibersecurity cryptography hash igorfonseca05 security webdevelopment

Last synced: 17 Mar 2025

https://github.com/ecies/js-ciphers

Node/Pure JavaScript symmetric ciphers adapter

aes cryptography

Last synced: 12 Apr 2025

https://github.com/rkstudio585/en-de-cryptor

The Encryptor/Decryptor Tool is a Python application for securely encrypting and decrypting messages using a user-friendly interface, featuring key generation, message encryption, and decryption, all powered by the rich library and cryptography for security.

cryptography decryption encrypted-message encrypted-message-and-text encrypted-text encryption encryption-decryption pyfiglet rich terminal-app user-interface

Last synced: 29 Dec 2025

https://github.com/devansh-maurya/rsa-algorithm

An implementation of RSA encryption algorithm in Python using GMPY2 module

cryptography encryption gmpy gmpy2 python3 rsa rsa-algorithm rsa-encryption

Last synced: 23 Jul 2025

https://github.com/watchrapon/tgcrypto

tgcrypto is a PHP extension that enhances cryptographic functions by utilizing Rust for improved performance. 🚀 This project allows you to efficiently manage tasks like encryption and prime factorization while ensuring compatibility with PHP 8. 🐙

aiofiles aiohttp cipher cryptgraphy crypto cryptography factorization ffmpeg ffprobe filehosting filestreambot golang-server google-python-api hacktoberfest hacktoberfest2023 heroku megadlbot seedr

Last synced: 18 Jun 2025

https://github.com/fungrim/gcp-kms-csr-generator

A small utility library that creates CSR's where the private key is stored in GCP KMS.

bouncy-castle cryptography csr digital-signatures gcp gcp-kms java java-8 kms

Last synced: 14 Jul 2025

https://github.com/cryptocoin-wallets/exodus-core-fast-crypto-blockhain-plugin-walletconnect

Exodus New Feature Development is an open-source initiative enhancing the capabilities of the Exodus application for secure digital asset management. Join us in contributing innovative features and improving the Exodus ecosystem.

blockchain-plugin crypto cryptography exodus-api exodus-app exodus-core exodus-geteway exodus-payment exodus-wallet exodus-wallet-web3 exodus-wallets fast-api javascript wallet-connect wallet-connector wallets

Last synced: 26 Mar 2025

https://github.com/permutationlock/monocypher-zig

Zig bindings for the Monocypher cryptography library.

cryptography monocypher zig

Last synced: 16 Oct 2025

https://github.com/anindya-prithvi/text-encryption

To encrypt texts and also decrypt them using a generated/user supplied key

cryptography encryption

Last synced: 10 Jun 2026

https://github.com/andrey-oss/task_management_system

Task management system - Simple ecosystem for task managing from the web written on python3!

aes crud cryptography database django free management manager task

Last synced: 07 Apr 2026

https://github.com/shireee/gpu-file-encryption

library for encode/decode files on gpu using cryptographic algorithms

cpp cryptography gpu-computing

Last synced: 17 Mar 2025

https://github.com/chasebryan/-wuci-ji

无此机(Wuci-ji); x86_64 assembly research into machine code, execution boundaries, syscalls, memory, and precise low-level control.

assembly binary-analysis computer-architecture cryptography elf execution-model low-level machine-code syscalls systems-programming wuci-ji x86-64

Last synced: 01 Jul 2026

https://github.com/rakibhossain72/xorpass

XORpass is a Flask-based password manager application with MongoDB integration. It allows users to securely store their passwords in a MongoDB database, with encryption applied using their own master password. This ensures that the stored passwords are protected and can only be accessed by the owner.

cryptography encrypted-store flask password-manager

Last synced: 15 Jul 2025

https://github.com/vilajj/python-client_server-socket

A simple client-server created with Python, with cryptograpy and threading.

client-server cryptography python socket threading-server

Last synced: 10 Sep 2025

https://github.com/antonmeep/fastpbkdf2_ada

Binding and an Ada wrapper for fastpbkdf2

ada cryptography pbkdf2

Last synced: 16 Jul 2025

https://github.com/tn3w/stem-rs

A complete Rust library for Tor control protocol — build privacy-focused applications with type-safe, async-first APIs

anonymity async control-protocol cryptography onion-routing privacy rust security socks-proxy stem tokio tor tor-controller

Last synced: 11 Jan 2026

https://github.com/apavazza/crypt

A file encryption and decryption tool

aes argon2 cli cryptography encryption rust

Last synced: 07 Jul 2025

https://github.com/tankerhq/identity-ruby

Identity management in Ruby for the Tanker SDK

cryptography encryption privacy ruby sdk security tanker

Last synced: 09 Aug 2025

https://github.com/ryanj93/dotline-client

The DotLine Client :: DotLine is an IM app with end-to-end encryption and several message type support.

chat cryptography end-to-end-encryption instant-messaging

Last synced: 07 Apr 2026

https://github.com/amiriiw/merkle_note

Merkle Note is a lightweight GTK-based application for securely encrypting, decrypting, and saving textual data. The application uses AES-256-CBC encryption and integrates a Merkle root system for verifying the integrity of the stored data.

aes-256 aes-256-cbc c cryptography files hash merkle notebook security

Last synced: 28 Mar 2025

https://github.com/topay-foundation/topay_z512

Cross-language 512-bit lattice-based post-quantum encryption library (Rust · Go · JS)

blockchain cryptography encryption-decryption golang javascript rust topayz512

Last synced: 16 Jul 2025

https://github.com/phma/wringtwistree.jl

Whole-message cipher and tree hash, Julia implementation

cipher-algorithm cryptography hashing-algorithm

Last synced: 18 Feb 2026

https://github.com/daleksla/present

Implementations of the PRESENT algorithm for a Rasberry Pi PICO

c11 cmake cryptography rasberry-pi-pico

Last synced: 20 Jun 2025

https://github.com/ptrvsrg/crypto

Source code for cryptographic algorithms implemented in Go.

block-cipher cryptography gost-r-34-12-2015 hash-functions magma sha-1 stream-cipher vernam-cipher

Last synced: 30 Jun 2026

https://github.com/sundarnagarajan/pymultikdf

Python wrappers for bcrypt, PBKDF2 (fastpbkdf2) scrypt (Tarsnap)

bcrypt cryptography fastpbkdf2 pbkdf2 python-wrapper scrypt wrapper

Last synced: 23 Aug 2025

https://github.com/cartpauj/pure-js-sftp

Pure JS SFTP is a complete, drop-in replacement for existing SFTP libraries that works everywhere Node.js runs - no native dependencies, no compilation issues, no platform-specific headaches.

cryptography keys npm npm-package openssh purejs sftp signing signing-keys ssh ssh2-streams

Last synced: 28 Jun 2025

https://github.com/hk-transfield/python-aes-encryption

A simple example of AES encryption that encrypts an image who size is the larger than the AES block size.

aes aes-encryption cryptography encryption

Last synced: 23 Jul 2025

https://github.com/ravi-prakash1907/modern-crypto

A docker image to import library from 'Modern-Cryptography' repo and provide a platform for hands-on cryptography

cryptography cybersecurity docker python

Last synced: 14 May 2026

https://github.com/kingcitaldo125/rot13

ROT13 substitution cypher

cryptography cypher encryption python

Last synced: 25 Apr 2026

https://github.com/julyanvdw/cryptographic-chat-app

An encrypted chat application built with python. Implements wireguard security protocol

cryptography customtkinter decryption encryption gui python wireguard

Last synced: 20 May 2026

https://github.com/sukumar1210/ntrupy

NTRU (N'th Degree Truncated Polynomial Ring Unit) is a Post Quantum Cryptographic System. Post-Quantum refers to the Cryptographic Encryption and Decryption that could be used after the widespread access to the Quantum computers become common.

cryptography quantum security

Last synced: 02 Apr 2025

https://github.com/ydv-ankit/file-encryptor

A complete implementation of TEA (Tiny Encryption Algorithm) encryption and decryption for files.

cicd cli-app cryptography gh-actions golang tiny-encryption-algorithm

Last synced: 26 Jun 2025

https://github.com/alessandroconti11/constant_time-parallel_shuffling

Shuffling arrays in constant time is a common problem in modern cryptography. This project involves analyzing the technique proposed in https://cr.yp.to/2024/insertionseries-20240515.py, and implementing it in C, possibly employing parallelization.

c complexity-study computer-engineering computer-science-and-engineering constant-weight-word cryptography cryptography-and-architecture-for-computer-securit cww daniel-j-bernstein djb insertion-in-array insertion-series polimi porting porting-python-to-c python-to-c

Last synced: 17 Jun 2026

https://github.com/tesselay/yubikey-post-hook-uki-signing

mkinitcpio post hook to auto sign UKI using any inserted YubiKey

certificate cryptography key-crypto linux mkinitcpio piv smartcard uki unified-kernel-image x509 yubikey

Last synced: 19 May 2026

https://github.com/soyart/pfc

pfc is a python clone for my gfc. It encrypts file using AES256-GCM, and encodes the output to hex.

aes crypto cryptography encryption

Last synced: 17 Jan 2026

https://github.com/manuelpuebla/hermite_iopp

High-performance Rust implementation of Interactive Oracle Proofs of Proximity (IOPP) for Hermitian curves over binary fields. Features bitsliced F₂⁴ arithmetic with 16× speedup.

algebraic-geometry bitslicing cryptography fri hermitian-curves iopp rust zero-knowledge-proofs

Last synced: 23 May 2026

https://github.com/jeffotoni/gcry

An exercise with some algorithms of encryption in Golang, like CBC, CFB, GCM, OFB, MD5, BLOWFIS etc.

blowfish-algorithm criptografia criptography crypto-cbc crypto-coin cryptography go golang

Last synced: 17 Jul 2025

https://github.com/hazae41/x25519

X25519 adapter for WebAssembly and JS implementations

adapter browser cryptography curve25519 javascript typescript webassembly x25519

Last synced: 03 Feb 2026

https://github.com/eyes12/caesarjaw-cpp

CaesarJaw provides encryption and decryption functionalities using a simple shift cipher (Caesar cipher). It allows users to: ✅ Encrypt text 📝 ✅ Decrypt text 🔑 ✅ Determine the shift key 🔎 ✅ Attempt decryption without a known key 💡

caesar caesar-cipher caesar-cipher-algorithm communication cpp crypter cryptography cybersecurity decrypt decryption decryption-algorithm security shift-cipher tool

Last synced: 16 Jun 2025

https://github.com/jgresham/mental-poker-ui

mental poker - texas holdem style. other repo mental-poker-contracts

commutative-encryption cryptography elgamal-encryption mental-poker poker texas-holdem-poker

Last synced: 14 May 2026

https://github.com/mgsium/_enigma

python 3.6 enigma emulator

cryptography enigma python

Last synced: 30 Jun 2026

https://github.com/sadijr/pre-desafio-labsec

Pré desafio do Processo Seletivo PBAD/LabSEC 2019/1, necessário para as etapas subsequentes do mesmo.

aes-128 cryptography xor-cipher

Last synced: 30 Jun 2026

https://github.com/joooook/cryptography-lab

BUAA Cryptography Lab

buaa crypto cryptography des

Last synced: 05 May 2025

https://github.com/vertigovx/crypto-wallet-generator

A Python-based tool to generate and manage cryptocurrency wallets for Ethereum and Bitcoin, featuring a GUI, encryption, and decryption capabilities.

bitcoin crypto-wallet cryptocurrency cryptography ethereum python3

Last synced: 08 May 2026

https://github.com/raed667/aes-cpa

very basic crypto challenge I have setup for my fellow interns at SAP Labs

aes aes-encryption aes256 crypto cryptography

Last synced: 29 Mar 2025

https://github.com/abdielsouza/arcencryptor

An encryption library written in C++

c cpp cryptography

Last synced: 03 May 2026

https://github.com/nucypher/passkeys-taco-poc

PoC implementing passkeys to TACo encryption authentication

cryptography encryption-decryption passkeys taco threshold-cryptography web3

Last synced: 07 Sep 2025

https://github.com/mjfreelancing/alloverit

A suite of libraries aimed at providing a simplified and consistent approach to cross-cutting and functional concerns.

appsync aspnet-core assertion binary-serialization cryptography dependency-injection entity-framework-core evaluator graphql json keyset-pagination logging mapping named-pipes reactive-ui serilog validation wpf

Last synced: 17 Aug 2025

https://github.com/trinetra110/chronocrypt

ChronoCrypt is a powerful CLI-based encryption tool that allows users to create time-locked secure notes that self-destruct after a specified duration. It uses AES-256 encryption (CBC mode) to securely store sensitive information, ensuring that notes are unreadable beyond their expiry time.

cryptography cybersecurity-tools secure-delete

Last synced: 25 Jul 2025

https://github.com/boolangery/d-cryptonote

d binding for cryptonote hash library

cryptography cryptonote d dlang

Last synced: 25 Jul 2025

https://github.com/divinemonk/ancipher

Alpha Numeric Cipher, replaces similar words to numbers & gives a CyFi look.

alpha cipher cryptography hacking hacking-tool numeric pypi python python3

Last synced: 06 Apr 2026

https://github.com/popcornell/pyledakem

LEDAkem post-quantum key encapsulation cryptoscheme Python implementation

cryptography error-correcting-codes key-exchange-algorithm key-exchange-algorithms linear-codes post-quantum-cryptography

Last synced: 18 May 2026

https://github.com/geikha/cryptography-scripts

Basic cryptograhpy in Python, just for practice

console-application cryptography python python3 scripting

Last synced: 04 Oct 2025

https://github.com/jee-vim/cryptic

Simple AES-256-GCM File Encrypt/Decrypt CLI

cli cryptography encryption-decryption

Last synced: 25 Jan 2026

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 141 Uncategorized 129 2018 106 MEV 96 Tools 95 Blockchain Explorers 93 Blockchain Playgrounds 83 Learning Resources 76 Research Groups 74 Misc 74 2017 Scaling Battles 68