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crytography

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Here are 111 public repositories matching this topic...

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app

AroCrypt / app

Star 57

AroCrypt is a tool for encryption and decryption text and files, steganography with auto encryption.

security privacy encryption cybersecurity aes-256 aes-encryption decryption image-steganography-tool aes-cbc stegonography crytography encryption-decryption-tool arocodes arocrypt
  • Updated Mar 18, 2026
  • TypeScript

liesware / coherence

Star 38

Coherence is cryptographic server for modern web apps

json aes cipher ecc rsa hash tcp-server digital-signature hmac sha3 post-quantum-cryptography public-key-cryptography ntru crytography qtesla
  • Updated May 30, 2026
  • C++

commit-issues / cyber-pantry

Star 29

Cyber Pantry — a Cyber Resource library of 325+ free cybersecurity resources, by SudoChef.

osint resources artificial-intelligence web-security pentesting malware-analysis bugbounty certification cyber-security red-team cloud-security reverse-enginnering blue-team osint-resources hackthebox ai-security pentesting-tools crytography cybersecurity-education cybersecurity-tools
  • Updated Nov 6, 2026
  • HTML

IEEESpectrumHandsOn / Pad-O-Matic

Star 22

Arduino code for a machine that generates and prints cryptographic one-time pads

arduino crytography
  • Updated Jan 29, 2025
  • C++

stblake / colossus

Star 22

Stochastic, slippery hill climber with backtracking for attacking classical ciphers.

cryptanalysis cryptology crytography
  • Updated Oct 6, 2026
  • C

bee-san / CyberFork

Sponsor
Star 8

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

security hacking decoding cyberchef crytography
  • Updated Nov 4, 2026
  • JavaScript

MTaggart97 / Enigma

Star 7

C++ Implementation of the Enigma Machine

cpp enigma-simulator crytography
  • Updated Jun 19, 2021
  • C++

tejaspokale22 / cipherdocs

Star 6

cipherdocs is a decentralized certificate issuance and verification platform built on polygon blockchain with low gas fees and fast transactions, enabling secure encrypted storage, immutable records and QR-based instant validation.

nodejs javascript ai mongodb nextjs ipfs smart-contracts expressjs solidity metamask tailwindcss crytography fastapi web3auth polygon-blockchain
  • Updated Sep 5, 2026
  • JavaScript

N1ghtF1re / Stream-ciphers

Star 5

The implementation of the stream ciphers: LFSR, GEFFE, RC4

algorithm cipher rc4 stream-cipher lfsr stream-ciphers cipher-algorithms crypto-algorithm rc4-algorithm geffe-generator crytography
  • Updated Oct 7, 2018
  • Java

abdullaabdullazade / RsaRustTool

Star 4

A high-performance, multi-threaded Rust port of RsaCtfTool. Executes 50+ RSA attacks in parallel using Rug/GMP and Rayon, solving CTF crypto challenges significantly faster with zero timeouts.

rust rsa ctf ctf-tools crytography ctf-tool rsactftool
  • Updated May 17, 2026
  • Rust

pilot-repl / bls12-381

Star 4
bitcoin zig ethereum smart-contracts solidity evm zero-knowledge yul zksnarks crytography bls12-381 zkrollup zig-library zkevm
  • Updated Sep 22, 2025
  • Zig

VICKY0071 / secure-file-storage-using-hybrid-cryptography

Star 4

The project for encrypting files using hybrid cryptography using the AES, DES and RC4 algorithm and then sending the keys using the Diffie Hellman key exchange.

encryption decryption diffie-hellman aes-algorithm rsa-algorithm des-algorithm crytography
  • Updated Mar 20, 2021
  • Python

Wulfic / Cicada3301-Liber_Primus

Star 4

My working directory on attempting to solve the Libre primus utilizing the power of the vibes.

libre cicada primus crytography 3301 cicada3301 libre-primus unsolved
  • Updated Oct 12, 2026
  • Python

zacksfF / go-bn128

Star 3

A pure Go implementation of BN128 (alt_bn128) elliptic curve arithmetic

golang elliptic-curves zero-knowledge bn256 alt-bn128 crytography elliptic-curve-cryptography bn128 bn254
  • Updated Nov 29, 2025
  • Go

aubrey0000055 / Crypto-Wallet

Star 3

Cypto Wallet that support Ethereum, Bitcoin, Solana, Binance Smart Chain, Polygon etc.

bitcoin ethereum avalanche blockchain polygon cryptocurrency wallet eth evm erc20 solana crytography binance-smart-chain
  • Updated Nov 28, 2024
  • TypeScript

amal-antony-alex / Password-Manager

Star 3

Secure Password Manager with AES Encryption, Master Authentication, and Persistent Storage

java aes-encryption sha256-hash crytography
  • Updated Jan 4, 2026
  • Java

leah-git1 / secure-messenger-stage

Star 2

Secure Messenger is a robust, real-time chat application built with Python, FastAPI, and SQLAlchemy. It focuses on privacy and security by implementing end-to-end data protection, featuring AES-256-GCM encryption for stored messages, bcrypt password hashing, and JWT-based authentication

python sqlalchemy sse aes-gcm jwt-authentication real-time-chat crytography fastapi secure-messaging
  • Updated Jun 18, 2026
  • Python

RudreshVeerkhare / NotesApi

Star 2

Rest Api using Django Restframework

django django-rest-framework crytography
  • Updated Aug 1, 2020
  • Python

LpCodes / OpenSSL-Key-and-Sign-Utility

Star 2

The OpenSSL Key and Sign Utility is a Python script that provides a graphical user interface (GUI) for generating RSA key pairs, signing files, and verifying signatures using the OpenSSL command-line tool.

openssl file-sharing crytography pythongui file-signing-and-verification security-best-practices
  • Updated Oct 1, 2023
  • Python

Pranav-m7 / IIT-Goa-CTF-Writeups-CultRang

Star 2

CTF Writeups Of IIT Goa CTF CultRang

cryptography osint cybersecurity ctf-writeups penetration-testing steganography infosec capture-the-flag ctf-solutions ctf-challenges crytography osint-tool iitgoa ctf-solution
  • Updated Feb 4, 2026
  • HTML

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