Pathbyter is a lightning fast proof-of-concept ransomware that uses RSA wrapped AES, multiprocessing, in memory key encryption, appends encrypted AES keys to files, and other tactics utilized by advanced threat actors like Conti, REvil, WannaCry, Ryuk, Lockbit, etc.

A wrapper for python Cryptography library. An end to end message encryption library to send across the internet with public and private key algorithm.

Classic Caesar Cipher Encryption and Decryption Tool Written in C++

bl4ckbo7 Cipher is a Monoalphabetic Substitution Cipher, which can encrypt and decrypt plaintexts.

Modified Caesar Cipher using psudo random number generator.

bir yerine koyma (substitution) şifreleme yöntemidir. Bu yöntem, alfabenin ters çevrilmesiyle çalışır. Yani, A ↔ Z, B ↔ Y, C ↔ X gibi harflerin yer değiştirmesiyle oluşturulur.

Example project for a Hill Cipher algorithm with a Matrix under the Z26 field implementation.

A set of crypto tools and libraries

Performing String operations