00000nam a2200000 a 4500 20251203114921.0 9781470437336 005.82 COZ Cozzens, Margaret _ Miller, Steven J Mathematics of encryption an elementary introduction Indian ed. Providence, RI AMS 2017 xv, 332 p. 24 cm. PB Mathematical world Vol 29 Includes index _ Matjematics Coding theory Data encryption Computer science _ _ _ 214495 R 203348 203348 0 0 0 1 PU PU 2019-12-13 52.00 0 005.82 COZ 214495 R