Pearson brings to you the revised edition of Cryptography and Network Security Stallings. In an age of viruses and hackers, electronic eavesdropping and electronic fraud on a global scale, securityis paramount. The purpose of this book is to provide a practical survey of both the principles and practice of cryptography and network security. In the first part of the book, the basic issues to be addressed network security capability are explored providing a tutorial and survey of cryptography and network security technology. The latter part of the book deals with the practice of network securitypractical applications that have been implemented and are in use to provide network security.
