000 00427nam a2200145Ia 4500
008 200324s9999 xx 000 0 und d
082 _a512.7
_bPAA-U
100 _aPaar Christof, Pelzl Jan
245 0 _aUnderstanding Cryptography: A Textbook for students and practitioners
250 _a1 ed.
260 _aNewYork :
_bSpringer Publishing Co.,
_c2012
300 _a372p.
650 _aNumbers-- Cryptography
942 _cBK
999 _c604189
_d604189