000			00576nam a2200193 4500
008			160616s2002. 000 0
245			_aIntroduction to cryptography _bprinciples and applications
100			_aDelfs, Hans.
100			_aKnebl, Helmut.
260			_aBerlin, New York :
260			_bSpringer
260			_c2002.
300			_axiv, 310 p.
440			_aInformation security and cryptography.
020			_a3540781145
650			_aComputer security. _aCryptography. _aComputer networks _aSecurity measures.
942			_cBK _2BK19699
080			_a511 DEL
999			_c19699 _d19699