00527nam a2200193Ia 4500003000400000005001700004008004100021040002000062041000800082082002400090100003100114245006300145250001100208264003600219300001100255650002100266650001800287650002800305AIT20260811115402.0221231s9999    xx            000 0 und d  aATRIAbengcAIT  aeng  a005.82 WILqAIT222  aStallings, WilliameAuthor  aCryptography and network security /cby William Stallings   a3rd Ed34aNew Delhi :bPearson ;c©2006.  a686 p.  aComputer Science  aCryptography   aNetwork Security System