Mollin, Richard A An introduction to cryptography by Richard A Mollin - 2nd edition - Boca Raton, Taylor & Francis, 2007. - x, 413p. - Discrete mathematics and its applications . ISBN: 9781584886181 Subjects--Topical Terms: COMPUTER SCIENCESYSTEM SECURITYCRYPTOGRAPHY Dewey Class. No.: 005.82 MOL/I;1