TY - BOOK AU - Delfs, Hans AU - Knebl, Helmut TI - Introduction to cryptography: : Principles and applications SN - 9783540492436 U1 - 005.82 DEL/I PY - 2007/// CY - Heidelberg PB - Springer KW - COMPUTER SCIENCE KW - SYSTEM SECURITY KW - CRYPTOGRAPHY ER -