TY - BOOK AU - Forouzan, Behrouz A AU - Debdeep Mukhopadhyay TI - Cryptography and network security SN - 9780070702080 CY - New Delhi KW - Cryptography KW - Data encryption standard(DES) KW - Digital signature KW - Network security -- Computer KW - Symmetric-key cryptography N1 - Includes bibliographical references and index. Replaced with the same ed. on 18/01/2018 ER -