Text provides a foundation for the study of cryptography. Written in simple, easy to understand language, text is divided into three parts: General, Cipher Systems, Code Systems. Methods of preparing keys are illustrated. Errors and their corrections are discussed. Text sets forth a number of vital precautions to be observed in safeguarding cryptographic systems and cryptograms from enemy cryptanalysis.
發表於2024-11-23
Elementary Military Cryptography (Cryptographic Series) 2024 pdf epub mobi 電子書 下載
圖書標籤:
Elementary Military Cryptography (Cryptographic Series) 2024 pdf epub mobi 電子書 下載