Cryptography

Author: Song Zhen
Publisher:
Publish Date: 2002-07-01
Features: This book is a cryptography textbook designed for beginners. In the first part of the book, it primarily introduces fundamental concepts in cryptography and cryptographic engineering, such as basic cryptographic concepts, the classification of cryptographic systems, and the mathematical knowledge involved. Then, it briefly discusses the basic concepts and principles of various cryptographic systems, such as classical cryptographic systems, stream ciphers, block ciphers, and public-key cryptographic systems, and provides detailed descriptions of the typical cryptographic algorithm processes and their security in each system. The book is well-structured, with rigorous language, clear explanations, and strong organization. The content is arranged progressively from simple to complex, with appropriate depth and breadth, and includes abundant algorithm examples to combine theory with practice. It is suitable as a textbook for relevant majors in universities and colleges.