Cryptography and Network Security Principles and Practice, 8th Edition - Pearson

Part Four: Cryptographic Data Integrity Algorithms

CHAPTER 11

Cryptographic Hash Functions

 

11.1 Applications of Cryptographic Hash Functions

Message Authentication

Digital Signatures

Other Applications

 

11.2 Two Simple Hash Functions

 

11.3 Requirements and Security

Security Requirements for Cryptographic Hash Functions

Brute-Force Attacks

Cryptanalysis

 

11.4 Secure Hash Algorithm (SHA)

SHA-512 Logic

SHA-512 Round Function

Example

 

11.5 SHA-3

The Sponge Construction

The SHA-3 Iteration Function f

 

11.6 Key Terms, Review Questions, and Problems

 

LEARNING OBJECTIVES

After studying this chapter, you should be able to:

• ◆ Summarize the applications of cryptographic hash functions.
• ◆ Explain why a hash function used for message authentication ...