The search functionality is under construction.
The search functionality is under construction.

On the Complexity of Computing Discrete Logarithms over Algebraic Tori

Shuji ISOBE, Eisuke KOIZUMI, Yuji NISHIGAKI, Hiroki SHIZUYA

  • Full Text Views

    0

  • Cite this

Summary :

This paper studies the complexity of computing discrete logarithms over algebraic tori. We show that the order certified version of the discrete logarithm problem over general finite fields (OCDL, in symbols) reduces to the discrete logarithm problem over algebraic tori (TDL, in symbols) with respect to the polynomial-time Turing reducibility. This reduction means that if the prime factorization can be computed in polynomial time, then TDL is equivalent to the discrete logarithm problem over general finite fields with respect to the Turing reducibility.

Publication
IEICE TRANSACTIONS on Information Vol.E97-D No.3 pp.442-447
Publication Date
2014/03/01
Publicized
Online ISSN
1745-1361
DOI
10.1587/transinf.E97.D.442
Type of Manuscript
Special Section PAPER (Special Section on Foundations of Computer Science —New Trends in Theory of Computation and Algorithm—)
Category
Fundamentals of Information Systems

Authors

Shuji ISOBE
  Tohoku University
Eisuke KOIZUMI
  Tohoku University
Yuji NISHIGAKI
  Tohoku University
Hiroki SHIZUYA
  Tohoku University

Keyword