00530nam 2229680 450000100060000000300230000600500090002900800410003808200100007907200330008902000220012210000200014426000250016425000060018924500590019565000330025465000230028765000280031029680StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a005.8 aintroduction to cryptography a978-81-203-2213-4 aCharlie Kaufman bHall Of India c2007 a2 anetwork security privat communication in apublic world aintroduction to cryptography amodes of operation asecret key cryptograpty