An application of the science statistics to cryptography.
Contributors: Friedman, William F. 1891-1969.; George Fabyan Collection (Library of Congress)
Publisher: Imprimerie-librairie militaire universelle, L. Fournier
Published: 1922
Place of publication: Paris
Language: eng
Subjects: Ciphers.; Cryptography -- Statistical methods.
Notes: Galland, J.  Cryptology, p. 68
Written by William F. Friedman. Cf. Galland.
"Appendix tho [sic] publication no. 22."