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Password security: a case history

Published:01 November 1979Publication History
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Abstract

This paper describes the history of the design of the password security scheme on a remotely accessed time-sharing system. The present design was the result of countering observed attempts to penetrate the system. The result is a compromise between extreme security and ease of use.

References

  1. 1 Hagelin, B. Ciphering Machine (M-209), U.S. Patent No. 2,089,603, Aug. 10, 1937.Google ScholarGoogle Scholar
  2. 2 Proposed federal information processing data encryption standard. Federal Register (40FR12134), March 17, 1975.Google ScholarGoogle Scholar
  3. 3 Ritchie, D.M., and Thompson, K. The UNIX time-sharing system. Comm. ACM 17, 7 (July 1974), 365-375. Google ScholarGoogle ScholarDigital LibraryDigital Library
  4. 4 Wilkes, M.V. Time-Sharing Computer Systems. American Elsevier, New York, 1968. Google ScholarGoogle ScholarDigital LibraryDigital Library

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        cover image Communications of the ACM
        Communications of the ACM  Volume 22, Issue 11
        Nov. 1979
        37 pages
        ISSN:0001-0782
        EISSN:1557-7317
        DOI:10.1145/359168
        Issue’s Table of Contents

        Copyright © 1979 ACM

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        Association for Computing Machinery

        New York, NY, United States

        Publication History

        • Published: 1 November 1979

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