000 00441nam a2200157Ia 4500
008 210716s2009 xx 000 0 und d
020 _a9788181285010
041 _aeng
082 _a005.82 DELH
100 _aDelfs, Hans;Knebl, Helmut.
245 _aIntroduction to cryptography: principles and applications.
_bPrinciples and applications.
250 _a1
260 _aNew Delhi
_bSpringer
_c2009
300 _axiv,310
650 _aNone
999 _c190273
_d190273