Stinson, Douglas R. 1956- Cryptography : theory and practice / Douglas R. Stinson. - 4th ed. - US US CRC Press 2019 - xii.567P. ill. ; 25 cm. - CRC Press series on discrete mathematics and its applications . Includes bibliographical references (p. 315-330) and indexes. ISBN: 9781138197015 Subjects--Topical Terms: Coding theory.Cryptography. LC Class. No.: QA268 / .S75 2002 Dewey Class. No.: 005.82 STI