Schneier, Bruce. Applied cryptography : protocols algorithms and source code in C / Bruce Schneier. - 2nd ed / . - New York : John Wiley , 2001. - xxxii,758p. : ill.,figs,table ; 23cm . NULL ISBN: 997151348X Rs.198.00 Subjects--Index Terms: COMPUTER SECURITY CRYPTOGRAPHY Dewey Class. No.: 005.82 / SCH/A