A simple tool to learn basic concepts of cryptography!

Image Encryption using RSA Algorithm in Python

Erebus is an implementation of the envelope encryption paradigm.

Generating, writing, and reading Elliptic Curve Cryptography private and public keys to and from PEM files in C/C++.

Just an implementation of Paillier Cryptosystem written in Rust.

A Python Implemented Cryptographic Algorithm Which Utilizes Public, Private Key Cryptography to Provide Congruent Super-Increasing Sets for Encryption of Data. This Algorithm relies on the SUBSET-SUM Problems NP Difficulty.

Implementation of 1024 Bit RSA Algorithm

Fundamentals of Blockchain Technologies RSA Concepts

Encrypt Message

build SM9 using RELIC

This project is an example of using a client and server to facilitate transfers between different addresses. Since there is just a single server on the back-end handling transfers, this is clearly very centralized. We won't worry about distributed consensus for this project.

A client-server, multi-threaded. secure instant messenger. Provides confidentiality, integrity, and authentication (CIA)

This is a python implemented factoring algorithm, that can be executed in polynomial time on a quantum computer such that it has sufficient Qbits and accuracy.

Client-side JavaScript posts and captcha-validation for NANOBOARD.

Sistema Tintolmarket, um sistema do tipo cliente-servidor que oferece um serviço semelhante ao do Vivino, mas permitindo a compra e venda de vinhos por parte dos utilizadores do sistema.

Public key encryption for pedestrians: RSA + OAEP padding with a real SSH key. End to end tutorial and extended PDF with all details...

An RSA algorithm based file encrypter for data encryption of e-mail and other digital transactions. Using asymmetry and public-key cryptography.

Public Key Private Key generator Sample Code