Tutorials and code examples posted on diplr.org

A short code to crack Experimental ElGamal cryptosystem and Rabin’s method.

REST API Server used in CryptoLearn web application for ₿lock Mining and Keys Sign-Verify.

System which encodes a message within an image or an audio file using a combination of cryptography and steganography, and decrypts it when the same multimedia file is provided. 🔐

This is a steganography application built using Flutter, allowing you to encode and decode messages within images. The app supports both mobile and desktop platforms.

The project aims at building its own cryptocurrency from scratch using blockchain technology. The project uses Python language along with Flask Frameworks to deploy it on a localhost server. This project therefore not only gets us to know about block chain, encryptions and keys but also brings us closer to the world of cryptocurrency.

Solutions that we managed to find for the 2022 PicoCTF

A java program to embed and extract secret messages inside images. It's not my algorithm. This algorithm is one of our professor's named Dr. Ashok Nath. I just tried to refurbish the algorithm a little bit not much.

Password Manager built using Python, Sqlite3, PyQt, and Cryptography

Сalculation of cryptographic characteristics for a cipher based on a generalized feistel network