Ramkumar, Mahalingam books & textbook
Symmetric Cryptographic Protocols
Springer /2016-09-10 Paperback / 251 Pages
isbn-10: 3319355007 / isbn-13: 9783319355009
Data Hiding Fundamentals and Applications: Content Security in Digital Multimedia
Sencar, Husrev T. Ramkumar, Mahalingam Akansu, Ali N.
Academic Press /2004-09-03 Hardcover / 272 Pages
isbn-10: 0120471442 / isbn-13: 9780120471447