Table of contents

• Preface
• Cryptography - Overview
• Hash Functions
  • Crypto Hashes and Collisions
  • Hash Functions: Applications
  • Secure Hash Algorithms
  • Hash Functions - Examples
  • Exercises - Calculate Hashes
  • Proof-of-Work Hash Functions
• MAC and Key Derivation
  • HMAC and Key Derivation
  • HMAC Calculation - Examples
  • KDF: Deriving Key from Password
  • PBKDF2
  • Modern Key Derivation Functions
  • Scrypt
  • Bcrypt
  • Argon2
  • Secure Password Storage
• Secure Random Generators
  • Pseudo-Random Numbers - Examples
  • Secure Random Generators (CSPRNG)
  • Exercises - Pseudo-Random Generator
• Key Exchange and DHKE
  • Diffie–Hellman Key Exchange
  • DHKE - Examples
• Symmetric Key Ciphers
  • Cipher Block Modes
  • Popular Symmetric Algorithms
  • The AES Cipher - Concepts
  • AES Encrypt / Decrypt - Examples
  • Ethereum Wallet Encryption
  • Exercises: AES Encrypt / Decrypt
• Asymmetric Key Ciphers
  • The RSA Cryptosystem - Concepts
  • RSA Encrypt / Decrypt - Examples
  • Exercises - RSA Encrypt / Decrypt
  • Elliptic Curve Cryptography ECC)
  • ECDH Key Exchange
  • ECDH Key Exchange - Examples
  • ECC Encryption / Decryption
  • ECIES Hybrid Encryption Scheme
  • ECIES Encryption - Example
  • Exercises - ECIES Encrypt / Decrypt
• Digital Signatures
  • RSA Signatures
  • RSA: Sign / Verify - Examples
  • Exercises - RSA Sign and Verify
  • ECDSA: Elliptic Curve Signatures
  • ECDSA: Sign / Verify - Examples
  • Exercises - ECDSA Sign and Verify
  • EdDSA and Ed25519
  • EdDSA: Sign / Verify - Examples
  • Exercises - EdDSA Sign and Verify
• Quantum-Safe Cryptography
  • Quantum-Safe Signatures - Example
  • Quantum-Safe Key Exchange - Example
• More Cryptographic Concepts
  • One-Time Passwords (OTP) - Example
• Crypto Libraries for Developers
  • JavaScript Crypto Libraries
  • Python Crypto Libraries
  • C# Crypto Libraries
  • Java Crypto Libraries

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