Bhaskar, S. M. Handbook of security, cryptography and digital signature / S. M. Bhaskar - New Delhi [u.a.] : Viva Books Private Ltd. 2006. - 157 p. : ill. ; 23 cm. ISBN: 813090232X Subjects--Topical Terms: computer security Dewey Class. No.: 005.8 / BHH 2006