How to use cryptography to protect data in teleprocessing systems--not only keeping data secret but also authenticating it, preventing alteration, and proving its origin. Approach is pragmatic--principles are illustrated with examples. Describes ciphers, the Data Encryption Standard, ways to use the ciphers, cipher key management schemes, public key ciphers, and how to apply data security measures to electronic funds transfer and teleprocessing.
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Book Description Holt Rinehart & Winston. Hardcover. Book Condition: Fair. Bookseller Inventory # G0030567289I5N00
Book Description Thomson Learning, 1981. Book Condition: Fair. This book has hardback covers.Ex-library,With usual stamps and markings,In fair condition, suitable as a study copy.No dust jacket. Bookseller Inventory # 2659947
Book Description Holt Rinehart & Winston. Book Condition: Good. . 3rd edition. Writing inside. Bookseller Inventory # S21G-00579
Book Description Holt Rinehart & Winston, 1981. Hardcover. Book Condition: Used: Good. Bookseller Inventory # SONG0030567289
Book Description Book Condition: Good. Book Condition: Good. Bookseller Inventory # 97800305672854.0