This repository contains a collection of materials and resources focusing on cryptography. Below is a brief description of each file and the challenges directory available in this repository.

This file contains examples of using OpenSSL for certificate management.

This document details different cryptographic algorithms and post-quantum cryptography.

In this file, you'll find an overview of different cryptographic frameworks, with a focus on their features and functionalities.

This file lists and describes various cryptographic tools that can assist in security research and cryptography tasks.

This document provides information on disk encryption tools.

This file serves as a guide to using GPG for encryption, including how to create keys, encrypt files, and more.

This directory hosts a series of crypto challenges that are designed to help you hone your skills in cryptography. These challenges range from beginner to advanced levels, offering a comprehensive learning experience.