00697 a2200217 4500 Nust 20221020142306.0 00030465 0387950346 (hc : alk. paper) Nust 005.82,BUC Buchmann, Johannes. 101015 Introduction to cryptography / Johannes A. Buchmann. New York : Springer-Verlag, c2001. xi, 281 p. : ill. ; 24 cm. Undergraduate texts in mathematics 10464 Part 1; The Vogel Quintuple Disk (Page-2), Part 2: The Schneider Cipher (Page-65). Coding theory. 3106 Cryptography. ddc BK 005.82,BUC 179996 179996 0 0 ddc 0 0 MCS MCS 2016-12-12 005.82,BUC MCS31780 2016-12-08 2016-12-12 BK Almirah No.9, Shelf No.4