00440nam 2277549 450000100060000000300230000600500090002900800410003808200120007907200180009102000200010910000150012926000170014424500340016165000180019565000220021365000250023577549StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a001.611 acrypto basics a100-471-73848-4 amark stamp bWiley c2006 aINFORMATION SECURITY مصور acrypto basics apublic key crypto asymmetric key crypto