TY - BOOK AU - Delfs, Hans AU - Knebl, Helmut TI - Introduction to cryptography: principles and applications SN - 9788181285010 U1 - 003.26 PY - 2009/// CY - New delhi PB - Springer KW - CRYPTOGRAPHIC PROTOCOLS KW - QUADRATIC RESIDUES KW - NUMBER THEORY KW - COIN-TOSSING ALGORITHMS KW - THE NOISY CHANNEL MODELS ER -