In spite of a relatively large number of publications about breaking Enigma by the Allies before and during the World War II, this subject remains relatively unknown not only to the general public, but also to people professionally involved in cryptological research. For example, the story of Enigma is rarely a part of a modern textbook on cryptology or a modern course on cryptography and netwo...

In this contribution I want to present the extract of the article about Rejewski’s solution of Enigma cipher, which is being prepared. The story of Enigma is a part of modern cryptology. However, there still remain some unclear facts about Enigma. The reason is that the information were for a long time classified, now there is a lack of reliable sources. Moreover, some of the reports are even c...