Kahate, Atul. Cryptography and Network Security Kahate, Atul. - 2nd ed. - New Delhi : Tata McGraw Hill Education Private Limited. c2003. - xxvi, 541 p.: ill. ; Following book also having Appendix from pg. no. 516 - 532 ISBN: 9780070702080 Dewey Class. No.: 005.82 / KAH/CRY