Offers coverage of the use of cryptographic protocols that establish the steps that must be taken before any type of secret transmission can be completed. This book shows readers how the various parties to the transaction establish their cryptographic identities or keys.

CLASSICAL CRYPTOGRAPHY
Introduction: Some Simple Cryptosystems
Cryptanalysis
Notes
Exercises

SHANNON'S THEORY
Introduction
Elementary Probability Theory
Perfect Secrecy
Entropy
Properties of Entropy
Spurious Keys and Unicity Distance
Product Cryptosystems
Notes
Exercises

BLOCK CIPHERS AND THE ADVANCED ENCRYPTION STANDARD
Introduction
Substitution-Permutation Networks
Linear Cryptanalysis
Differential Cryptanalysis
The Data Encryption Standard
The Advanced Encryption Standard
Modes of Operation
Notes and References
Exercises

CRYPTOGRAPHIC HASH FUNCTIONS
Hash Functions and Data Integrity
Security of Hash Functions
Iterated Hash Functions
Message Authentication Codes
Unconditionally Secure MACs
Notes and References
Exercises

THE RSA CRYPTOSYSTEM AND FACTORING INTEGERS
Introduction to Public-key Cryptography
More Number Theory
The RSA Cryptosystem
Primality Testing
Square Roots Modulo n
Factoring Algorithms
Other Attacks on RSA
The Rabin Cryptosystem
Semantic Security of RSA
Notes and References
Exercises

PUBLIC-KEY CRYPTOGRAPHY AND DISCRETE LOGARITHMS
The ElGamal Cryptosystem
Algorithms for the Discrete Logarithm Problem
Lower Bounds on the Complexity of Generic Algorithms
Finite Fields
Elliptic Curves
Discrete Logarithm Algorithms in Practice
Security of ElGamal Systems
Notes and References
Exercises

SIGNATURE SCHEMES
Introduction
Security Requirements for Signature Schemes
The ElGamal Signature Scheme
Variants of the ElGamal Signature Scheme
Provably Secure Signature Schemes
Undeniable Signatures
Fail-stop Signatures
Notes and References
Exercises

PSEUDO-RANDOM NUMBER GENERATION
Introduction and Examples
Indistinguishability of Probability Distributions
The Blum-Blum-Shub Generator
Probabilistic Encryption
Notes and References
Exercises

IDENTIFICATION SCHEMES AND ENTITY AUTHENTICATION
Introduction
Challenge-and-Response in the Secret-Key Setting
Challenge-and-Response in the Public-Key Setting
The Schnorr Identification Scheme
The Okamoto Identification Scheme
The Guillou-Quisquater Identification Scheme
Notes and References
Exercises

KEY DISTRIBUTION
Introduction
Diffie-Hellman Key Predistribution
Unconditionally Secure Key Predistribution
Key Distribution Patterns
Session Key Distribution Schemes
Notes and References
Exercises

KEY AGREEMENT SCHEMES
Introduction
Diffie-Hellman Key Agreement
MTI Key Agreement Schemes
Key Agreement Using Self-Certifying Keys
Encrypted Key Exchange
Conference Key Agreement Schemes
Notes and References
Exercises

PUBLIC-KEY INFRASTRUCTURE
Introduction: What is a PKI?
Certificates
Trust Models
The Future of PKI?
Identity-Based Cryptography
Notes and References
Exercises

SECRET SHARING SCHEMES
Introduction: The Shamir Threshold Scheme
Access Structures and General Secret Sharing
Information Rate and Construction of Efficient Schemes
Notes and References
Exercises

MULTICAST SECURITY AND COPYRIGHT PROTECTION
Introduction to Multicast Security
Broadcast Encryption
Multicast Re-Keying
Copyright Protection
Tracing Illegally Redistributed Keys
Notes and References
Exercises
FURTHER READING
BIBLIOGRAPHY
INDEX