Cryptography and Network Security: Principles and Practice

For courses in Cryptography, Computer Security, and Network Security.  
Keep pace with the fast-moving field of cryptography and network security
Stallings’ Cryptography  and Network Security: Principles and Practice introduces students to  the compelling and evolving field of cryptography and network security.  In an age of viruses and hackers, electronic eavesdropping, and  electronic fraud on a global scale, security is paramount. The purpose  of this book is to provide a practical survey of both the principles and  practice of cryptography and network security. The first part of the  book explores the basic issues to be addressed by a network security  capability and provides a tutorial and survey of cryptography and  network security technology. The latter part of the book deals with the  practice of network security, covering practical applications that have  been implemented and are in use to provide network security.