Scripts that illustrate basic cryptography concepts based on Coursera Standford Cryptography I course and more.

NIST LWC Hardware Reference Implementation of Ascon v1.2

🔒 Use your Trezor device to symmetrically encrypt and decrypt files

Enyo is a lightweight multistage partition-based encryption algorithm. Enyo cipher demonstrates good resistance to a brute-force attack. It is well suited for small-scale applications where the computational power is a bottleneck.

Python Program to encrypt Strings and Files using End-to-End Asymmetric & Symmetric Encyption

A simple Commandline Program Developed Using Python3 to make GNU Privacy Guard Program easy to use for beginners.

Improved Search for Integral, Impossible Differential and Zero-Correlation Attacks: Application to Ascon, ForkSKINNY, SKINNY, MANTIS, PRESENT and QARMAv2

An Automatic Tool to Search for Full Impossible-Differential, Zero-Correlation and Integral Attacks

Implementation of various symmetric key encryption systems like AES, DES, triple DES (3 DES), Ceasar cipher, Substitution cipher, Hill cipher

Using machine learning for crypto analysis

A Steganography software using Ascon and LSB written in Python

A DNA encryption algorithm based on a symmetric key encryption combined with a genetic algorithm

Program that encrypts plaintext and (attempts) to decrypt ciphertexts, encrypted via a mono-alphabetic substitution cipher. Replaces letters based on frequency / n-gram analysis. Tried to incorporate hill-climbing algorithm by measuring the fitness of resulting texts to find the best key.

🔐 CryptoCut is a cross-platform application to easily encrypt text by highlighting in time; As fast as possible

Practicing Encryption/Decryption Algorithms

Assignment-3, CS6500, IIT Madras

Image encryption and decryption using pixel scrambling.

A Python implementation of the GOST symmetric block cipher.

Encrypt and descrypt files and folders using a symmetric encryption

This GitHub repository contains a basic Python implementation of the Advanced Encryption Standard (AES) algorithm, which is a widely used symmetric-key encryption algorithm for securing data. The code in this repository provides a complete implementation of AES-128 bits encryption.