Cryptography and Network Security

In its signature style, the third edition clearly presents all key concepts of the subject like data encryption standard, ciphers, ip security and web security, via easy-to-follow examples and diagrams, keeping complex mathematical treatments at bay. With ample practical examples, case studies and large number of pedagogy, the book perfectly motivates readers to delve into the application aspects of the subject. Salient features:practical orientation of the subject helps students implement real-life tasks through the integrated case studies.inclusion of new topics like ieee 802.11 security, elgamal cryptography, cloud security.follows bottom up approach cryptography -> network security -> case studies.