00387nam a2200145Ia 4500008004100000020001800041041000800059082001600067100001600083245004200099260003700141300003000178365001700208700001600225230718s9999    xx            000 0 und d  a9781107014275  aeng  a005.82bBLA  aBlahut R.E.  aCryptography And Secure Communication  c2014bCambridge University Press  a587dRef 110 IT ( 54392 )  cRs.b6495.07  aBlahut R.E.