TY - BOOK AU - Knudsen,Lars AU - Robshaw,Matthew TI - The block cipher companion T2 - Information security and cryptography SN - 9783642173417 (hbk.) U1 - 005.82 PY - 2011/// CY - Heidelberg PB - Springer KW - Data encryption (Computer science) KW - Ciphers N1 - Includes bibliographical references and index ER -