00525nam 2276547 450000100060000000300230000600500090002900800410003808200120007907200170009102000180010810000220012626000160014824500580016465000170022265000540023965000520029376547StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621.382 aIntroduction a0-13-230378-7 aWilliam Stallings bHall c2007 aNETWORK SECURITY ESSENTIALS APPLICATION AND STANDARDS aIntroduction aPuplic-Key Cryptography and Essage Aithentication aSymmetric Encryption and Message Confidentialty