Breaking Teleprinter Ciphers at Bletchley Park
An Edition of I. J. Good, D. Michie and G. Timms
by James A. Reeds, Whitfield Diffie, Judith Veronica Field
World war, 1939-1945, great britainCryptographyGreat britain, history, 20th century
Writing a summary for young readers…
For young readers
Book data: Open Library