Caesar Cipher

• Atbash Cipher

• Affine Cipher

• ROT13 Cipher

• Scytale

• Single Substitution Weaknesses

• Cipher Disk

• Vigenère Cipher

 • Vigenère Cipher: Example

 • Breaking the Vigenère Cipher

• Playfair Cipher

• ADFGVX Cipher

- What is Cryptography?

- History of Cryptography

- Mono-Alphabet Substitution

- Homophonic Substitution

- Null Ciphers

- Book Ciphers

- Rail Fence Ciphers

- The Enigma Machine

- CrypTool

- Symmetric Cryptography

- Information Theory

• Information Theory Cryptography Concepts

-Kerckhoffs's Principle

- Substitution

- Transposition

-Binary Math

• Binary AND

•Binary OR

• Binary XOR

-Block Cipher vs. Stream Cipher

- Symmetric Block Cipher Algorithms

• Basic Facts of the Feistel Function

• Serpent

• The Feistel Function

•Twofish

• Unbalanced Feistel Cipher

• Skipjack

• Data Encryption Standard (DES)

• International Data Encryption

• 3DES

Algorithm (IDEA)

• DESX

• CAST

• Whitening

•Advanced Encryption Standard (AES)

• Tiny Encryption Algorithm (TEA)

• AES General Overview

• SHARK

• AES Specifics

• Blowfish

- Symmetric Algorithm Methods

• Electronic Codebook (ECB)

• Cipher-Block Chaining (CBC)

• Propagating Cipher-Block Chaining (PCBC)

• Cipher Feedback (CFB)

• Output Feedback (OFB)

• Counter (CTR)

• Initialization Vector (IV)

Symmetric Stream Ciphers

•Example of Symmetric Stream Ciphers: RC4

• Example of Symmetric Stream Ciphers: FISH

• Example of Symmetric Stream Ciphers: PIKE

-Hash Function

• Hash - Salt

• MD5

• The MD5 Algorithm

• MD6

• Secure Hash Algorithm (SHA)

• FORK-256

• RIPEMD-160

• GOST

• Tiger

• MAC and HMAC

- CryptoBench

- Asymmetric Encryption

- Basic Number Facts

• Prime Numbers

• Modulus Operator

• Co-Prime Numbers

• Fibonacci Numbers

• Euler's Totient

- Birthday Theorem

• Birthday Paradox

• Birthday Paradox: Probability

• Birthday Attack

- Random Number Generator

• Classification of Random Number

• Lehmer Random Number Generator

Generator

• Lagged Fibonacci Generator (LFG)

•Traits of a Good PRNG

• Blum Blum Shub

• Naor-Reingold and Mersenne Twister

• Yarrow

Pseudorandom Function

• Fortuna

• Linear Congruential Generator

- Diffie-Hellman

-

Rivest Shamir Adleman (RSA)

• RSA - How it Works

• RSA Example

- Menezes-Qu-Vanstone

- Digital Signature Algorithm -

• Signing with DSA .

-Elliptic Curve

Elliptic Curve Variations

- Elgamal

- CrypTool

FIPS Standards

Digital Signatures

What is a Digital Certificate?

• Digital Certificates

• X.509

• X.509 Certificates

• X.509 Certificate Content • X.509 Certificate File Extensions

- Certificate Authority (CA)

• Certificate Authority - Verisign

Registration Authority (RA)

-Public Key Infrastructure (PKI)

- Digital Certificate Terminology -Server-based Certificate Validation Protocol

- Digital Certificate Management

- Trust Models

- Certificates and Web Servers

- Microsoft Certificate Services

- Windows Certificates: certmgr.msc

Authentication

• Password Authentication Protocol (PAP)

• Shiva Password Authentication Protocol (S-PAP) • Challenge-Handshake Authentication Protocol (CHAP)

• Kerberos

• Components of Kerberos System .

• Kerberos Authentication Process

Pretty Good Privacy (PGP)

• PGP Certificates

-Wi-Fi Encryption

•Wired Equivalent Privacy (WEP)

• WPA - Wi-Fi Protected Access

• WPA2

- SSL

- TLS

- Virtual Private Network (VPN)

•Point-to-Point Tunneling Protocol (PPTP)

• PPTP VPN

• Layer 2 Tunneling Protocol VPN

• Internet Protocol Security VPN

• SSL/TLS VPN

Encrypting Files

• Backing up the EFS key

• Restoring the EFS Key

BitLocker

 BitLocker: Screenshot

-Disk Encryption Software: VeraCrypt Common Cryptography Mistakes

-

- Steganography

• Steganography Terms .

• Historical Steganography

• Steganography Details .

• Other Forms of Steganography

Steganalysis

• Steganalysis - Raw Quick Pair .

• Steganalysis - Chi-Square Analysis

• Steganalysis - Audio Steganalysis

• How to Embed?

• Steganographic File Systems

• Steganography Implementations

• Demonstration

- Steganography Detection Tools

- National Security Agency and Cryptography

• NSA Suite A Encryption Algorithms

• NSA Suite B Encryption Algorithms

• National Security Agency: Type 1 Algorithms

•National Security Agency: Type 2 Algorithms

• National Security Agency: Type 3 Algorithms

• National Security Agency: Type 4 Algorithms

- Unbreakable Encryption

Breaking Ciphers

- Cryptanalysis

- Frequency Analysis

- Kasiski

- Cracking Modern Cryptography

• Cracking Modern Cryptography: Chosen Plaintext Attack

• Cracking Modern Cryptography: Ciphertext-only and Related-key Attack

- Linear Cryptanalysis

- Differential Cryptanalysis

- Integral Cryptanalysis

- Cryptanalysis Resources

- Cryptanalysis Success

- Rainbow Tables

- Password Cracking

- Tools