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Cryptography: The Science of Secret Writing by Laurence D. Smith ISBN: 048620247X Dover Publications Price: $8.95 click here to see this book Elementary account of ciphers, history, types, etc., with 151 examples of ciphers and codes. Solutions. Good introduction for beginners. Table of Contents for Cryptography: The Science of Secret Writing Preface I. Secret Weapon No. One II. The History of Secret Writing III. Transposition Ciphers IV. Substitution Ciphers V. Codes Compared with Ciphers VI. Cryptanalysis Transposition Ciphers Informal Substitution Ciphers Formal Substitution Ciphers VII. Problems VIII. Solutions Appendices a. Some notes on the enciphering of Japanese b. The Baconian biliteral cipher c. Frequency tables d. Bibliography e. Definitions Index

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