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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/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

https://github.com/wisskirchenj/myblockchain

Blockchain centered multithreaded simulation with miners and clients

blockchain cryptography generic-programming java17 multithreaded rsa-signature

Last synced: 06 Sep 2025

https://github.com/abhinav2712/simple-cryptography-tool

A Python-based cryptography tool that encrypts/decrypts messages using Caesar and Vigenère Ciphers. Caesar shifts each letter down the alphabet, while Vigenère uses a keyword.

crypto cryptography python python-library python-script python3

Last synced: 12 Apr 2025

https://github.com/antonkueltz/ocb-forger

Inoue and Minematsu's attack against OCB2

authenticated-encryption cryptanalysis cryptography forgery

Last synced: 17 Jul 2025

https://github.com/serene-arc/word-length-matcher

Tool to identify plaintext from ciphertext word lengths

cipher ciphertext ciphertext-attack corpus cryptography plaintext word-length

Last synced: 11 Apr 2025

https://github.com/moussaak/crypto

Vigenere Cipher, multitimepad

cryptography java vigenere-cipher

Last synced: 30 Oct 2025

https://github.com/bivex/ejafa_protocol

Multi-language (Python, PHP, Go) implementation of the Ejafa communication protocol, providing secure and efficient data exchange using modern cryptographic primitives.

cryptography data-exchange go network-protocol php python security

Last synced: 23 May 2026

https://github.com/gatanegro/quantumcom

Quantum in Unified Oscillatory Field Theory and the Collatz Octave Framework

bells collatz cryptography dynamics entanglement-entropy holography inequality nonlinear quantum qubit uoft

Last synced: 25 Jul 2025

https://github.com/billowdev/cryptography-techniques-example

วิทยาการเข้ารหัสลับ cryptography techniques

algorithm cryptography encryption

Last synced: 25 Jul 2025

https://github.com/0x41337/mnemonic-vault

The mnemonic vault is a layer zero (L0) vault for creating secure archives where only the owner can access their contents.

cli cryptography safes self-sovereignty

Last synced: 25 Jul 2025

https://github.com/labex-labs/ctf-for-beginners

In this course, you'll dive into the exciting world of Capture The Flag (CTF) challenges. Learn fundamental cybersecurity concepts and practical techniques through hands-on labs covering hidden files, weak passwords, open ports, misconfigurations, log analysis, directory traversal, environment variable leaks, script analysis, network exploits, a...

beginner capture-the-flag course cryptography cybersecurity forensics hacking hands-on hands-on-labs labex labs linux network-security penetration-testing programming reverse-engineering scripting security-fundamentals vulnerability-assessment web-security

Last synced: 25 Oct 2025

https://github.com/fialkaapp/fialka-mailbox

📬 Self-hosted store-and-forward relay for Fialka over Tor. AES-256-GCM, zero server-side decryption, no metadata, Raspberry Pi ready.

aes-256-gcm cryptography e2e-encryption end-to-end-encryption kotlin mailbox messenger onion-service post-quantum privacy raspberry-pi relay security self-hosted server store-and-forward tor zero-metadata

Last synced: 08 Apr 2026

https://github.com/rhcarvalho/decrypt-ola

Deciphering some messages

cryptography go golang

Last synced: 02 Mar 2025

https://github.com/khaydarov/itmo-crypto-lab

Crypto System from ITMO cryptography course

crypto-systems cryptography nodejs

Last synced: 25 Jul 2025

https://github.com/rhcarvalho/tiwe

Tiwe is a distributed multiplayer board game

cryptography game golang multiplayer peer-to-peer

Last synced: 29 Apr 2026

https://github.com/jmckesey/multithreaded-encryptor

Multithreaded File Encryptor is a high-performance C++ application that encrypts and decrypts all .txt files within a specified directory using a user-defined secret key. The project leverages multithreading to process files concurrently, significantly improving speed on multi-core systems.

cpp17 cryptography multithreading

Last synced: 04 Oct 2025

https://github.com/lucasfeliciano02/expressoes_regulares-regex

Expressões regulares muito úteis para validar: senhas, cpf, e-mails, IPv4, numeros e telefones

cryptography formatters python regex validations

Last synced: 10 Jun 2026

https://github.com/bytemare/hash

Easy generic API for cryptographic hash functions in Go.

blake2 cryptography go golang hash hashing security sha256 sha3

Last synced: 10 Apr 2025

https://github.com/naemazam/live-encryption-decryption

Encryption is the process of translating plain text data (plaintext) into something that appears to be random and meaningless (ciphertext). Decryption is the process of converting ciphertext back to plaintext. To encrypt more than a small amount of data, symmetric encryption is used

aes cryptography encryption html-css-javascript javascript naemazam

Last synced: 10 Sep 2025

https://github.com/hiegz/des

An optimized implementation of the Data Encrpytion Standard (DES) in C

c cryptography des encryption

Last synced: 15 Jun 2025

https://github.com/danilosramos/cypher-cpp

Implementação de uma Cifra de Substituição em C++ para demonstrar conceitos de criptografia.

algorithms cpp cryptography object-oriented-programming

Last synced: 15 May 2026

https://github.com/grunmax/gorsaexample

Golang & Cryptography. RSA sample. Base64 and Serialization used.

base64 blowfish cryptography go golang rsa rsa-cryptography serialization sha256

Last synced: 03 Apr 2025

https://github.com/yuji1702/ai--powered-triage-system

This project implements a machine learning-based triage system for emergency rooms, which classifies patients based on their symptoms and vitals using a Random Forest Classifier. The system features real-time patient data integration, a user-friendly GUI built with Tkinter, and secure patient data encryption using Fernet from the cryptography lib

cryptography data-imputation data-preprocessing data-security encryption gui healthcare machine-learning matplotlib medical-data python random-forest realt-time scikit-learn seaborn tkinter triage-system

Last synced: 05 Apr 2025

https://github.com/uofsc-fall-2022-math-587-001/homework2

Mathematical preliminaries: division, the Euclidean algorithm, and modular arithmetic

cryptography golang latex math

Last synced: 07 May 2026

https://github.com/uofsc-fall-2022-math-587-001/homework10

The index calculus for the DLP, quadratic reciprocity, and Tonelli-Shanks.

cryptography go latex math quadratic-reciprocity tonelli-shanks

Last synced: 14 May 2026

https://github.com/lautarodragan/pocs.tux-ecb

Why encrypting with ECB is bad

cryptography poc symmetric-cryptography

Last synced: 17 Jul 2025

https://github.com/thefcraft/bhx-encryption-algorithm

Dynamic, block-based encryption algorithm (BHX / BlockHashXOR) with integrated HMAC integrity checks and support for both streaming and non‑streaming modes in Python.

bcrypt cryptography encryption hmac sha256 streaming xor-cipher

Last synced: 21 Mar 2025

https://github.com/mumarshahbaz/treecrypt

A node-tree based encryption algorithm

algorthims cryptography cybersecurity encryption node random secure tree

Last synced: 17 Aug 2025

https://github.com/danutama/nextjs-aes-encryption

A simple and secure Next.js application to encrypt and decrypt files using AES CBC. Built with client-side using crypto-js, this app enables users to protect files with 128, 192, or 256-bit AES

advanced-encryption-standard aes aes-cbc aes-cipher aes-encryption algorithm cryptography landing-page nextjs rijndael

Last synced: 15 May 2026

https://github.com/projects-developer/cryptography-communication-system-project

This project aims to design and develop a secure communication system using cryptographic techniques, ensuring confidentiality, integrity, and authenticity of transmitted data. Cryptography Communication Project Includes Project Includes Source Code, PPT, Synopsis, Report, Documents, Base Research Paper & Video tutorials

btechprojects computer-science-project computerscienceproject computerscienceprojects cryptography cybersecurity decryption digitalsignatures encryption final-year-project finalyearprojects integrity keyexchange mtechprojects networksecurity securecommunication secureprotocols

Last synced: 03 Feb 2026

https://github.com/sripwoud/cryptography

Modern Cryptography Primitives 101

basics cryptography primitives

Last synced: 03 Apr 2025

https://github.com/mikehorn-git/cryptography-c

Simple hash implementations in C/C++.

botan cryptography openssl

Last synced: 26 Jul 2025

https://github.com/efedotof/vaultly

Vaultly — облачное хранилище с end‑to‑end шифрованием и нулевым разглашением. Flutter‑клиент + Spring Boot‑бэкенд. Доверяйте математике!!

aes-gcm cloud-storage cross-platform cryptography end-to-end-encryption file-encryption flutter privacy rsa-oaep security self-hosted shps spring-boot zero-knowledge

Last synced: 25 Apr 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