This project implements a text encoding and decoding system using a matrix-based encoding technique.

An open-source .NET library providing the modern Russian national standard cryptographic algorithms

Proyectos de la 1ª ed. del Boot. Ciberseguridad de 42 España

devon is a heavy-weight tweakable block cipher designed specifically for long-term file archiving.

A Python implementation of the stream cipher A5/1 algorithm

Implementation in some well known cipher algorithms.

PC4 Block cipher encryption for DMR RADIO. Up to 2112-bit keys.

Share some secrets after you encrypt them. Here’s the way to do it.

Implementation of Hill cipher in Java

Encrypter is a web app which encrypts simple strings using a shuffle cipher algorithm

A C++ project that provides user registration with email and password, featuring email validation using regular expressions, password length validation, and secure password management with options for resetting passwords. Future plans include implementing a cipher algorithm for enhanced data protection.

Implementation of various cipher algorithms

Ideograph Cipher - A way of encrypting text using Kanji and Kana. (Proof of Concept)

Implementation of the Data Encryption Standard algorithm using C++

caesar cipher with custom implementation

Caesar Cipher in the command line made in Python.

The encryption algorithm uses a 10-round Feistel structure and is based on the concept of a substitution-permutation network (SPN).

simple project to make simple things like managing credentials to be complicated af

Encode and decode texts in terminal.

Contains projects centered around protecting information and networks in the digital realm.

Ceaser cipher app on Node.js :symbols:

CNS Practicals

Whole-message cipher and tree hash

Self-synchronizing byte stream cipher

Extended version of mendeleevs-cipher project that includes calling program from shell, an html raport and a menu.

Triple DES 2304-bit keys block cipher encryption source code. Triple Data Encryption Standard with 2304-bit keys.

REDPIKE2 Block cipher encryption source code in C. 128-bit keys.

Simple proof of concept of the Viginere cipher

A small C program for vignere cipher 🔐

TREYFER2 Block cipher encryption source code in C. 8192-bit keys. 128-bit block cipher (like AES) 64 rounds.