Items related to Solving German Codes in World War I (Cryptographic...
Synopsis
Text deals with the solution of German codes, as opposed to the solution of German ciphers. Text covers preparation of messages for study, uses and characteristics of the main classes of code groups, solution by analogy, and adoption of an "enciphering table" to encipher code groups. Text also includes a special code problem (in English) to be solved by the reader.
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