00744    a2200193   4500020001500000040003300015100001700048245009100065260004400156300002600200440004200226650002300268650001800291650003900309700001900348942002400367999001500391952014400406  a3540422781  aLibrary of CongressbEnglish1 aDelfs, Hans.10aIntroduction to cryptography : principles and applications cHans Delfs, Helmut Knebl.  aBerlin ;aNew York :bSpringer,cc2002.  axiv, 310 p. ;c24 cm. 0aInformation security and cryptography 0aComputer security. 0aCryptography. 0aData encryption (Computer science)1 aKnebl, Helmut.  cBKk005.82 DEL2ddc  c9587d9587  001040708NFICaCLbCLcAId2003-02-22ePak Book Corporationg2798.50l3o005.82 DELpSEECS003131r2025-05-30s2024-09-15w2017-01-05yBK