The Friedman legacy
Subtitle: a tribute to William and Elizebeth Friedman
By: Center for Cryptologic History, National Security Agency.
Contributors: United States. National Security Agency/Central Security Service. Center for Cryptologic History.
Series: United States cryptologic history.; no. 3
Publisher: The Center
Published: 1992
Place of publication: [Fort George G. Meade, MD]
Language: eng
Number of pages: 282
Subjects: Friedman, William F. 1891-1969.; Friedman, Elizebeth, 1892-1980.; Cryptographers -- United States -- Biography.; Cryptography -- United States -- History.
Other titles: Tribute to William and Elizebeth Friedman
Notes: Includes bibliographical references (p. 237-240) and index.
Originally published as: Six lectures on cryptology in 1963; with two essays: "The legendary William F. Friedman" by Lambros Callimahos and "Breaking codes was this couple's lifetime career" by James R. Chiles as well as biographical information on William Friedman and Elizabeth Smith Friedman.