Cryptography Guide

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Cryptography Guide

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Introduction

Basic Stuff

History of Cryptography

History

Ancient Cryptography

Classical Period

Medieval Cryptography

Renaissance Era

World Wars

Modern Era

Contemporary Cryptography

Mathematics

Introduction to Math

Number Theory

Modular Arithmetic

Prime Numbers

GCD and LCM

Groups and Fields

Elliptic Curves

Lattices

Practice Problems

Programming Languages

Introduction

Python Cryptography

Ruby Cryptography

JavaScript Crypto

Go Cryptography

Rust Cryptography

C/C++ Cryptography

Asymmetric Cryptography

Introduction to Asymmetric Cryptography

RSA Cryptosystem

Digital Signatures

Diffie-Hellman Key Exchange

ElGamal Encryption

Elliptic Curve Cryptography

Post-Quantum Cryptography

Common Attacks

Best Practices

Zero-Knowledge Proofs

Introduction to ZKP

Core Concepts

Types of ZKP

Modern Systems

Applications

Implementation

Advanced Topics

Security

Examples

Future Directions

Resources

Practice

Hashing

Introduction to Hashing

Hash Functions

Common Hash Algorithms

MD5

SHA Family

BLAKE2

BLAKE3

Keccak

Whirlpool

Password Hashing

Password Hashing Overview

PBKDF2

bcrypt

scrypt

Argon2

Applications

Digital Signatures

Data Integrity

Blockchain

Message Authentication

File Checksums

Attacks and Security

Collision Attacks

Birthday Attacks

Rainbow Tables

Length Extension

Chosen Prefix

Implementation

Python Examples

JavaScript Examples

Go Examples

Rust Examples

C/C++ Examples

Best Practices

Choosing Hash Functions

Secure Implementation

Salt and Pepper

Storage Guidelines

Upgrade Strategies

Tools and Libraries

Command Line Tools

Programming Libraries

Online Tools

Analysis Tools

Practice Problems

CTF Challenges

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