The FEAL-8 Cryptosystem and a Call for Attack

  • Shoji Miyaguchi
Conference paper
Part of the Lecture Notes in Computer Science book series (LNCS, volume 435)


With the aim of providing a highly programming efficient cipher system, NTT has developed the open cipher algorithm, FEAL-8 (Fast Data Encipherment Algorithm) [1][2][3], which is a type of secret key cryptosystem.


Message Authentication Code Authentication Code Plaintext Attack Final Confirmation Attack Method 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


  1. [1]
    S. Miyaguchi, A. Shiraishi, A. Shimizu, “Fast Data Encipherment Algorithm FEAL-8”, Review of the ECL, Vol.36, No.4, 1988.Google Scholar
  2. [2]
    A. Shimizu, S. Miyaguchi, “Fast Data Encipherment Algorithm FEAL”, Pro-ceedings of EUROCRYPT 81, April 1987.Google Scholar
  3. [3]
    A. Shimizu and S. Miyaguchi, “FEAL-Fast Data Encipherment Algorithm”, pp. 20–34 and pp. 104–106, Systems and Computers in Japan, Vol.19., No. 7.,1988, Scripta Technica Inc, A Wiley Company.Google Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 1990

Authors and Affiliations

  • Shoji Miyaguchi
    • 1
  1. 1.NTT Communications and Information Processing LaboratoriesJapan

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