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
Edition: 3rd printing.
Series: United States cryptologic history. Sources in cryptologic history -- no. 3; United States cryptologic history -- no. 3.
Publisher: The Center
Published: 2006
Place of publication: [Fort George G. Meade, Md.]
Language: eng
Number of pages: 213
Subjects: Cryptographers; Biography; Cryptography; History
Other titles: Tribute to William and Elizebeth Friedman
Description: "A collection of six lectures on cryptology given by William Friedman, along with articles about William and his wife, Elizebeth"--Resource description page.
Notes: Description based on print version record.

Originally published as: Six lectures on cryptology by William Friedman in 1963. With two additional 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.

Includes bibliographical references and index.