00503nam a2200181Ia 4500 3540422781 518.1 D351.IC Delfs, Hans and Knebl, Helmut Introduction to cryptography; principles and applications Berlin Springer-Verlag 2002 xiv, 310p. Bibl. Index. Information Security and Cryptography Knebl, Helmut ; jt. auth. 0 0 0 0 ISI ISI 2002-04-30 OP 175220.70 0 518.1 D351.IC DP25224 2019-02-14 00:00:00 2019-02-14 BK Ord num:6223; Ord dt:2002-04-22 21672 21672 21672