000 00342 a2200145 4500
020 _a0387950346
082 _a005.82
_bBUC
090 _c286
_d322
100 _aBuchmann, Johannes
245 _aIntroduction to cryptography
260 _aNew York
_bSpringer
_c2001
_g2001
300 _axi,281p.
_c24cm
650 _aData security
942 _cSR
999 _c29495
_d29495