Bauer, Friedrich Ludwig Decrypted secrets : methods and maxims of cryptology / Friedrich L. Bauer - 4th, rev. and extended ed. - Berlin ; New York : Springer, c2007 - xii, 524 p. : ill. (some col) ; 24 cm. Includes bibliographical references and index ISBN: 3540245022 Subjects--Topical Terms: Computer securityCryptography