00689cam a2200193 7i4500 0000016984 20220926090000.0 9780691183312 005.8/HOL Holden, Joshua The Mathematics of Secrets : Cryptography from Caesar Ciphers to Digital Encryption by Joshua Holden. Princeton, New Jersey: Princeton University Press,, c2019. xiv, 373 pages: illustrations; 24 cm. Includes bibliographical references and index. Computer security. Cryptography -- Mathematics. Ciphers. 1000026887 Book Green Spot 1000026888 Book Red Spot