Delfs Hans Introduction to cryptography : Principles and applications Delfs Hans; Kneble Helmut - Berlin Springer-Verlag 2002 - xiv, 310p. cm. - Inflormation security and cryptography . Bibliographical references 297-304p. ISBN: 3540781145 (pbk) Standard No.: 1588 Source: Textual Subjects--Topical Terms: Computer ScienceCryptography Dewey Class. No.: D65,8(B):(894), P2-;2 TD