Information Security. The history of special methods of cryptographic activity. Uch. manual

The textbook is devoted to the history of secret operations in cryptographic activities and hacking cryptosystems for the XIX-XX centuries. The issues of the birth and formation of Russian cryptoanalysis are understood, special attention is paid to the prominent specialists in this area and their confrontation of cipher crackers. The book was created on the basis of many historical documents and publications of authors on the history of cryptography, it describes a cryptographic approach to information protection and historical prerequisites in this field.
Materials presented in the training manual will be useful to bachelors and magistrates of higher educational institutions studying the Cryptographic Methods of Information Protection, "Information Security" and "Information Security Management", as well as to all the issues of the history of cryptography and information protection