Bhaskar, Surinder Mohan Handbook of security, cryptography and digital signature / Surinder Mohan Bhaskar - New Delhi: Viva Books, 2006 - vii, 157p: ill; 23 cm ISBN: 9788130902326 (Pbk) Subjects--Topical Terms: Computer networks--Security measures Dewey Class. No.: 005.8 / BHA