https://github.com/mrtimu139/non-transitive-dice-game-hmac

A console-based implementation of a Generalized Non-Transitive Dice Game with HMAC verification. Supports configurable dice, fairness in random number generation, and enhanced usability features like detailed help tables.

cryptography cryptography-library dice-probability game-theory hmac javascript non-transitive-dice secure-random-number-generation verification

Last synced: 20 Mar 2025

https://github.com/ilhamghaza/lockflare

cryptography flutter flutter-app gunadarma

Last synced: 01 Jan 2026

https://github.com/cybergaz/cryptography

Interactive CLI for exploring cryptographic algorithms, implemented in rust

cli cryptography rust

Last synced: 14 Mar 2025

https://github.com/rakin406/cryptography

Learning cryptography

cryptography

Last synced: 13 Sep 2025

https://github.com/lucianoscarpaci/cipher

Unlock the world of clandestine communication with Python's XOR cipher, enabling the concealment and revelation of messages through sophisticated encryption and decryption techniques.

algorithm-implementation cryptography data-security encryption-decryption information-hiding python secure-communication software-development symmetric-key-cryptography xor-cipher

Last synced: 20 Mar 2025

https://github.com/lucianoscarpaci/ctf-challenge-capture_us_xor

Enhance cybersecurity defenses with a specialized solution tackling a Capture the Flag challenge involving decryption of an encrypted message with a 2-bit key length using a C++ brute-force method.

brute-force-attack capture-the-flag cryptography cybersecurity decryption-tool encryption-decryption ethical-hacking problem-solving-algorithms software-security xor-cipher

Last synced: 20 Mar 2025

https://github.com/jameskabbes/cryptography

Package for easy implementation of professional encryption algorithms

cryptography pypi-package python

Last synced: 08 Apr 2026

https://github.com/d-thatcher/hybridcryptosystem

A library of functions built around PyCrypto that implements a asymmetric encryption of public keys with symmetric encryption of files

cryptography hybridencryption python

Last synced: 30 Apr 2026

https://github.com/bshankar/pyrite

A minimal (insecure, incomplete) implementation of a bitcoin like cryptocurrency

cryptocurrency cryptography javascript nodejs

Last synced: 02 May 2026

https://github.com/nglaeser/cryptotex

Flexible LaTeX template for cryptography research & conferences (WIP)

cryptography utils wip

Last synced: 08 Apr 2026

https://github.com/nglaeser/gtm-ss

Girls Talk Math - Secret Sharing packet & spring activity

cryptography

Last synced: 08 Apr 2026

https://github.com/amagioss/slv-action

Sets up the SLV CLI and helps in injecting vault secrets as masked environment variables for workflows to consume.

credentials credentials-helper cryptography decrypt encryption github-actions github-secrets secrets secrets-manager slv

Last synced: 20 Oct 2025

https://github.com/aowangphilly/cryptsenal

Python Cryptography Package

cryptography python

Last synced: 31 Oct 2025

https://github.com/vatshayan/new-cipher-project

Newly Designed cipher. it is first in world. Named as Ambani Cipher

beprojects btechprojects cdeprojects cipher crypt cryptograp cryptography finalearprojects finalprojects finalyearprojects newfnalprojects securityprojects

Last synced: 01 Jun 2026

https://github.com/zemse/isik-crypto

crypto cryptography cryptology isi-kolkata rust-lang

Last synced: 03 Apr 2025

https://github.com/danielost/fips-140-3

FIPS (Federal Information Processing Standard) 140-3 benchmark for validating the effectiveness of RNGs.

cryptography fips-140-3

Last synced: 13 May 2025

https://github.com/vermillionpaws/genpasswd

Cryptographically secure password generator using libsodium

clang cryptography password-generator security-tools sodium

Last synced: 05 May 2025

https://github.com/affinidi/affinidi-zkp-crypto-rs

A Rust library provides circom ecosystem compatible BabyJubJub EdDSA sign/verify primitives and Poseidon hashing with exports, for mobile integrations

affinidi cryptography trust zkp

Last synced: 16 May 2026

https://github.com/13point5/shrencryption

Simple Human Readable Encryption

cryptography encryption-algorithm web-app

Last synced: 14 Mar 2025

https://github.com/danielost/big-numbers

BigNumber implementation in Golang

bignumber cryptography

Last synced: 13 May 2025

https://github.com/joakimch/secure-password-scheme

Manage your passwords in a secure way (accessible to all your devices) without needing to store them anywhere or sync any data; since they're procedurally generated (on demand).

cryptography password-manager passwords security

Last synced: 22 Mar 2025

https://github.com/sap/sprint

SPRINT is a scalable framework for differentially private (DP) fine-tuning and inference via multiparty computation (MPC) of transformer-based models. SPRINT is built on top of PyTorch, Opacus for DP fine-tuning and CrypTen for MPC inference.

cryptography differential-privacy fine-tuning multiparty-computation secure-inference transformers

Last synced: 16 May 2026

https://github.com/3QNRpDwD/LonginusPYPI

It is a library created to study sessions, tokens, etc. under the https communication protocol. It is incomplete and insecure.

aes cryptography decryption encryption python3 rsa socket socket-io

Last synced: 27 Mar 2025

https://github.com/boneill02/zimmermanntel

zimmermann telegram cryptography

cryptography html html-css-javascript html5 javascript webpage

Last synced: 18 Mar 2025

https://github.com/tenze21/cryptographic_verifiable_document_issuer

Building it as a part of spring semester 2025, PRJ202.

cryptography dapp digital-signature ethereum merkle-tree

Last synced: 20 Apr 2026

https://github.com/alethea-protocol/alethea-protocol

Post-Quantum, Bitcoin-Anchored Layer 1 for Global RWA Collateralization | $11.46T Market

bitcoin blockchain cryptography defi kyber layer1 ml-dsa nist post-quantum pqc rwa sphincs

Last synced: 01 Nov 2025

https://github.com/t-bast/blue-avocado

A collection of cryptographic tools.

cryptography educational

Last synced: 09 Sep 2025

https://github.com/bursasha/cpp-cryptography-projects

Cryptographic techniques using C++ and OpenSSL, covering encryption modes, hash functions, hybrid encryption, and various cryptographic concepts 🔐

assymetric-key-cryptography block-cipher cipher-algorithms cpp cryptoanalysis cryptography cryptography-algorithms encryption-decryption hash-functions hybrid-encryption openssl security

Last synced: 03 Apr 2025

https://github.com/nxm-rs/keycard

Blazing-fast Keycard SDK and CLI in Rust

cryptography ethereum keycard rust smartcard

Last synced: 20 May 2026

https://github.com/bahadylbekov/vaccinex-app

VaccineX genome data marketplace application

blockchain cryptography distributed-systems ethereum ipfs nucypher typescript

Last synced: 09 May 2026

https://github.com/fpoirotte/cryptal-mcrypt

An implementation of the Cryptography Abstraction Layer based on the legacy mcrypt PHP extension

cryptal crypto cryptography mcrypt php

Last synced: 03 Apr 2025

https://github.com/fpoirotte/cryptal-openssl

An implementation of the Cryptography Abstraction Layer based on the OpenSSL PHP extension

cryptal crypto cryptography openssl php

Last synced: 03 Apr 2025

https://github.com/jrtib/secure-file-transfer-protocol

Secure file transfer protocol that utilizes RSA encryption for key exchange and SSL/TLS for secure communication.

cryptography file-transfer-protocol os python rsa-encryption socket ssl

Last synced: 26 Jun 2025

https://github.com/al-aminazad/creating-jwt-token-using-node.js-crypto-library-both-manually-and-jsonwebtoken-npm

I have created a JWT(JsonWebToken) both manually and using Node.js jsonwebtoken npm. Manually I have used crypto library. It really helps me to understand about JWT , like how it works. By reading the documentation I have cleared it out.

cryptography hmac-sha256 jsonwebtoken nodejs

Last synced: 20 May 2026

https://github.com/ayushshrivstava/iitgn_cs431

CS431 - Computer Network and Security.

cryptography memory-safety network-security web-security

Last synced: 08 Sep 2025

https://github.com/telkomdev/jcrypsi

Custom crypto utility for Java Virtual Machine and Android (Digest, AES, HMAC, RSA, RSA Digital Signature)

aes android cryptography hash hmac java rsa

Last synced: 20 May 2026

https://github.com/rokoss21/enigmo

🔐 Privacy-first messaging platform with end-to-end encryption. Flutter client + Dart server. Ed25519/X25519 cryptography, WebSocket real-time communication, zero-knowledge architecture.

cross-platform cryptography dart e2ee encryption flutter messaging mobile-app monorepo privacy real-time security websocket zero-knowledge

Last synced: 17 Jan 2026

https://github.com/manasajayasri/image-steganography-with-stego-analysis

This repository hosts a Java-based image steganography tool designed to securely embed secret messages within digital images. The tool supports various image formats, including PNG, JPEG, and BMP, and employs multiple steganography techniques to maintain the integrity and confidentiality of the data.

awt cryptography digital-image-processing information-security java steganography

Last synced: 18 Mar 2025

https://github.com/nthnn/quickdigest5

QuickDigest5 is a lightweight C++ library for computing MD5 hashes of strings and files.

cpp-algorithms cpp-libraries cpp-library cryptography cryptography- md5 md5-hash

Last synced: 03 Apr 2025

https://github.com/tirthraj1605/website-security-grader

Website Security Grader is a Python-based tool to analyze the security of any website by checking SSL, TLS, headers, and other security practices. It assigns a security grade (A+ to D) based on industry-standard best practices.

cryptography httpclient python3 requests socket ssl

Last synced: 18 Mar 2025

https://github.com/riyamishra28/cryptotools

Created an Application for Information System Security (ISS) Lab, where we implemented the following algorithms: 1. Diffie Hellman-MIMT Attack 2. Miller-Rabin Primality Test 3. DES-Differential Cryptanalysis

android-application cryptography

Last synced: 15 May 2026

https://github.com/nasriyasoftware/authcrypto

AuthCrypto is a versatile cryptographic toolkit for handling JSON Web Tokens (JWT), password hashing, and secure token generation and verification. It provides robust methods for creating and managing JWTs, hashing and verifying passwords with secure algorithms, and generating cryptographically strong random values for various use cases.

authentication cryptography encryption hashing hashing-library hashing-passwords jwt jwt-auth jwt-authentication jwt-token md5 sha1 sha256 sha512 token token-generator

Last synced: 20 Jan 2026

https://github.com/archisman-mridha/shamir-secret-sharing-protocol-in-rust

Implementing the Shamir Secret Sharing algorithm in Rust

cryptography cryptography-algorithms galois-field lagrange-interpolation rust secure-computation shamir-secret-sharing

Last synced: 08 Sep 2025

https://github.com/archethic-foundation/libgo

Archethic Golang SDK

archethic blockchain cryptography golang

Last synced: 18 Feb 2026

https://github.com/buanzo/openpgp-requests

A wrapper to the Python Requests module that implements some OpenPGP cryptographic features such as encryption. It allows developers to add a cryptographic layer to HTTP requests, particularly useful for building more secure APIs. See README.md for server-side stuff.

api cryptography data-security information-security openpgp python-requests python36 rest-client

Last synced: 11 Apr 2025

https://github.com/fpoirotte/cryptal-hash

An implementation of the Cryptography Abstraction Layer based on the hash PHP extension

cryptal crypto cryptography hash php

Last synced: 26 Jun 2025

https://github.com/jakubriegel/geffe-generator

Functional style implemented Geffe cryptographic stream generator

cryptographic-keys cryptography functional-programming geffe-generator scala tailrecursion university

Last synced: 27 Mar 2025

https://github.com/redinfinitypro/scientificsharp

Rating: (5/10) The code is a Windows Forms application for a basic scientific calculator, allowing users to perform mathematical operations like addition, subtraction, multiplication, division, trigonometrics, and logarithms.

componentmodel cryptography data drawing forms generic linq system tasks text

Last synced: 06 Apr 2025

https://github.com/mcxxmc/simple-implementation-ecc

A simple implementation for Elliptic Curve Cryptography.

cryptography elliptic-curves golang

Last synced: 06 Apr 2025

https://github.com/agent-hellboy/flask-hedcrypt

A flask extension which provide interface( set of APIs) having implemenation of some of the use cases of cryptography.

cryptography flask flask-extensions flask-sqlalchemy pycrypto pypdf2 python

Last synced: 20 May 2026

https://github.com/prajwalchapke055/goldman-sachs-engineering-job-simulation-forage

Crack passwords and suggest security improvements as a Governance Analyst at Goldman Sachs.

best-practices cryptography forage goldman-sachs job-simulation password password-cracking program virtual-internship

Last synced: 02 Jan 2026

https://github.com/rstacks/wanictf2024-writeup

Writeups for the challenges I attempted at WaniCTF 2024.

cryptography ctf ctf-challenges ctf-solutions ctf-writeups forensics reverse-engineering web-exploitation

Last synced: 13 Mar 2025

https://github.com/rstacks/n00bzctf2024-writeup

Writeups for the challenges I attempted at n00bzCTF 2024.

cryptography ctf ctf-writeups forensics osint programming reverse-engineering web-exploitation

Last synced: 13 Mar 2025

https://github.com/shaina-gh/md5-mac

A Java-based tool to generate secure Message Authentication Codes (MACs) using HMAC-MD5 for verifying data integrity and authenticity. Features MD5 hashing, RFC 2104-compliant key adjustment, and inner/outer hash computation with ipad/opad. Ideal for learning cryptographic integrity checks, with sample key-message inputs and hex-encoded output.

cryptography hashing java mac

Last synced: 15 May 2026

https://github.com/luckyone-cc/stardelegateminer

The Star Delegate Miner is a wrapper to simplify the crypto-mining process in combination with pooling.

cryptocurrency cryptography csharp mining mining-pool mining-software

Last synced: 17 Mar 2025

https://github.com/luckyone-cc/merkletree

Merkle Tree Algorithm

crypto cryptocurrency cryptography merkle-proof merkle-root merkle-tree merkletree

Last synced: 17 Mar 2025

https://github.com/fynydd/fynydd.enigma

An Enigma Machine emulator that enciphers text strings and which can be used for modern quantum-resistant encryption in mobile, desktop, and server apps (Windows, macOS, Linux, .NET 9.0, x64, Arm64, Apple Silicon).

cipher crypto cryptography dotnet encryption enigma enigma-machine keyless keyless-cipher machine ww2

Last synced: 21 Apr 2026

https://github.com/baha2rm98/aes

AES-128

aes-encryption cryptography java

Last synced: 06 Apr 2025

https://github.com/terl/recordo

Recordo is an ultra secure, cryptographically protected diary and people manager.

android cryptography encryption ios-app note-taking password relationships

Last synced: 20 May 2026

https://github.com/michaelgiuliano/s3-crypt-vault

A secure client-side encrypted storage system for AWS S3.

aws cli cloud-security cryptography cybersecurity devops encryption python s3

Last synced: 06 Apr 2026

https://github.com/ymcx/skibidifier

Encrypts your strings to form a funny-looking wall of text consisting of the words 'skibidi' and 'toilet'. Based on TEA (Tiny Encryption Algorithm)

cli command-line command-line-tool crypto cryptography encryption rust

Last synced: 14 Oct 2025

https://github.com/wisdomenigma/triplicata

Triplicata Hash :tada:

cryptography file hash

Last synced: 17 Jun 2026

https://github.com/saikrishnareddy1919/blockchain-resources

Resources to learn Blockchain | web3 stuff. Will continue adding more resources to this. Star and watch this repo.

blockchain blockchain-technology crypto cryptocurrency cryptography decentralized decentralized-applications ethereum ethereum-blockchain nft nfts resources smart-contracts solidity web3 whitepaper whitepapers

Last synced: 15 May 2026

https://github.com/nim579/cry

cipher crypto cryptography encryption sign verify

Last synced: 27 Mar 2025

https://github.com/cloakmaster/foxbook

Verifiable agent identity for A2A and MCP. Cryptographic claims, append-only transparency log, recovery-key revocation. Apache 2.0.

a2a agent-identity agent-security agent-verification agent2agent agentic-ai ai-agents cryptography decentralized-identity did ed25519 json-schema jws mcp merkle-tree model-context-protocol protocol rfc-9162 transparency-log typescript

Last synced: 03 May 2026

https://github.com/onlyf0ur/openssl-mojo

Indirect OpenSSL bindings for Mojo

bindings c cryptography mojo openssl

Last synced: 17 Mar 2025

https://github.com/notmorphus/overthewire-krypton

This is the OverTheWire wargame repo for Krypton

algorithms cryptanalysis cryptography krypton overthewire

Last synced: 18 Feb 2026

https://github.com/nexys-system/crypto

Simple crypto helpers for Node

cryptography node package typescript

Last synced: 18 May 2026

https://github.com/jsf0/aspis

command line encryption filter using NaCL

argon2 command-line cryptography encryption filter libsodium pipe ruby

Last synced: 17 Mar 2025

https://github.com/z3ntl3/rsa-node

This repo represents what I've learned from cryptography RSA algorithm

cryptography cryptosystem rsa

Last synced: 03 Apr 2025

https://github.com/ahf/orbis_example

Orbis: Example Application

consistent-hashing consistent-hashing-library cryptography erlang

Last synced: 22 Mar 2025

https://github.com/jiahaoxiang2000/sbox-bgc

use the smt solver to find the sbox implementation

cryptography sbox smt

Last synced: 18 Mar 2025

https://github.com/fionn/lagrange-polynomial

Numerical Lagrange polynomials over 𝔽ₚ

cryptography lagrange-polynomial-interpolation numerical-methods

Last synced: 13 Jun 2026

https://github.com/panagiotiskots/enigma-machine-simulator

A C-based simulation of the Enigma machine encryption process

c cryptography encryption encryption-algorithms encryption-decryption enigma enigma-machine enigma-simulator history

Last synced: 27 Jun 2025

https://github.com/gonzafg2/quantumssh

Memory-safe, post-quantum-first SSH server in Rust. Open source, no NDAs, no exceptions.

apache-2 cryptography infrastructure memory-safe post-quantum-cryptography rust security ssh

Last synced: 21 May 2026

https://github.com/dyne/clj-openssh-keygen

A platform-independent Clojure library to genereate OpenSSH compliant key-pairs without using ssh-keygen

authentication cryptography keygen keypair ssh ssh-key

Last synced: 07 Mar 2026

https://github.com/abdulbasit110/file-security-software

Python-based file security software that supports AES, RSA, and basic encryption methods for secure file encryption and decryption.

aes-encryption cryptography encryption-decryption python security

Last synced: 15 Jun 2026

https://github.com/jieunhan17/cryptographicsecurityprotocol

A team project from the Corporate Computer Security class in 2019

cryptography tls

Last synced: 21 Apr 2026

https://github.com/shyamsunder149/ctf-notes

CTF Notes made for my references for Solving CTFs

cryptography forensics notes python steganography

Last synced: 13 Jun 2026

https://github.com/claby2/3color-zkp

🎨 Zero-Knowledge Proof Implementation for Graph 3-Coloring

3color cryptography go graph-theory zkp

Last synced: 06 Apr 2025

https://github.com/ztgx/rippled-rs

A simplest customizable blockchain

algorithms cryptography ed25519 rippled secp256k1 signing substrate

Last synced: 03 Jul 2026

https://github.com/antonkueltz/quicy-py

A UDP-Based Multiplexed and Secure Transport

cryptography python3 quic transport udp

Last synced: 24 Oct 2025

https://github.com/n1ckl0sk0rtge/unlinkablepseudonyms

A java package for using (un)linkable pseudonyms based on RSA.

cryptography encryption gdpr privacy pseudonymisation pseudonymization security

Last synced: 14 Oct 2025

https://github.com/n1ckl0sk0rtge/scrambledb-converter

A REST-Service written with Quarkus for generating and converting unlinkable pseudonyms

cryptography encryption gdpr privacy pseudonymisation pseudonymization scrambledb security

Last synced: 06 Apr 2025

https://github.com/hostileninja72/encryption-tool

A tool used to encrypt using different algorithms.

aes chacha20 command-line-tool cryptography python rsa

Last synced: 02 Mar 2025

https://github.com/pjiwm/goodcoin

Simple blockchain implementation of a cryptocurrency written Python. CLI with miner and wallet functionality.

blockchain blockchain-technology cryptocurrency cryptography python

Last synced: 13 Jun 2026

https://github.com/marcin-filipiak/qt_md5checker

md5 checker

cryptography files md5

Last synced: 05 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/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/ollyky/dotcoin-auto-bot

bitcoin crypto cryptocurrencies cryptocurrency cryptography dotcoin dotcoin-auto-farm dotcoin-bot dotcoin-clicker dotcoin-farming-bot dotcoin-telegram-bot litecoin telegram telegram-bot

Last synced: 27 Mar 2025

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/luhluh-17/kubli

A Python-based file encryption tool that securely encrypts and decrypts files and directories using Fernet symmetric encryption. Features filename obfuscation, interactive CLI interface, and batch processing capabilities.

cryptography python

Last synced: 23 Jul 2025

https://github.com/sorairolake/camellia-zig

Camellia block cipher written in pure Zig

block-cipher camellia cipher cryptography zig zig-library ziglang

Last synced: 05 Apr 2025

https://github.com/haithamaljabbari/crabcrack

CrabCrack is a hash cracking tool written in Rust

cryptography cybersecurity hacking hash hashcracker programming rust

Last synced: 22 Mar 2025

https://github.com/skitsanos/text-into-image

Demonstration of steganography with encoding text into an image

canvas crypto cryptography javascript morse-code morse-encode steganography steganography-algorithms steganography-application steganography-encoding

Last synced: 30 May 2026

https://github.com/natharyan/secret-sharing-arithmetic-functions

Shamir's secret sharing with beaver's multiplication to generate shares of an arbitrary arithmetic function given by the user with two secret values as the variables

cryptography cryptography-project secret-sharing shamir-secret-sharing

Last synced: 22 Mar 2025

https://github.com/obirikan/caesar-cipher-encoder-decoder

🔐This project implements a modular Caesar cipher for encoding and decoding English alphabetic messages. It's structured in a clean, maintainable folder-based architecture using Python functions and modules.

cryptography

Last synced: 27 Jun 2025

https://github.com/roger-29/dat159-crypto

⛓ Cryptography

cryptography java

Last synced: 29 Aug 2025

https://github.com/tiwarishubham635/optimized-aes-visualizer

Optimizes AES Encryption-Decryption Algorithm with SHA-512 and visualizes it

aes cryptography encryption

Last synced: 30 Mar 2025

https://github.com/projects-developer/top-40-python-projects-for-beginners-to-advanced

Python is a popular and versatile programming language that is widely used in various industries, including web development, data science, artificial intelligence, and more Top 40 Python Projects. Project Includes Project Includes Source Code, PPT, Synopsis, Report, Documents, Base Research Paper & Video tutorials

bca-project btech-project computer-science-projects computerscienceprojects cryptography final-year-projects finalyearprojects machine-learning malware-detection mca-project mtechprojects python-project python-projects web-development

Last synced: 04 Jan 2026