TY - GEN AU - Delfs, Hans AU - Knebl, Helmut TI - Introduction to cryptography: principles and applications T2 - Information security and cryptography SN - 3540422781 (hd.bd.) AV - QA76.9.A25 D447 2002 PY - 2002/// CY - Berlin, New York PB - Springer KW - Computer security KW - Cryptography KW - Computer networks KW - Security measures N1 - Includes bibliographical references (p. [297]-304) and index ER -