Presentation | 2015-03-03 On Linear Complexity of Constant-Weight Sequences over Extension Fields : With Correction for Numerical Examples Presented on SCIS2015 Takayasu KAIDA, Junru ZHENG, Keiichi TAKAHASHI, |
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Abstract(in English) | The authors proposed constant-weight sequences over multi-value generalized form binary constant-weight sequences by Li, et.al., and reported some examples that almost sequences over GF(5) in a set of constant-weight sequences have highest linear complexities. In this paper, we consider some construction methods over extension fields. In contrast to prime fields, we need to define a map from modulo Z_q to an extension field GF(q), where q = p^m with a prime p and a positive integer m > 2. By our definition of such a map, the method of construction is given clearer than conventional one. Moreover it reported that almost sequences in some sets of constant-weight sequence over extension fields have very large linear complexities as same as the case of prime field. Some corrections to a part of numerical examples in the paper presented at the 2015 Symposium on Cryptography and Information Security(SCIS2015) are also given. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | pseudo-random sequence / balanced sequence set / cyclic difference set / linear complexity / SCIS2015 |
Paper # | IT2014-94,ISEC2014-107,WBS2014-86 |
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Committee | WBS |
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Conference Date | 2015/2/23(1days) |
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Registration To | Wideband System(WBS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | On Linear Complexity of Constant-Weight Sequences over Extension Fields : With Correction for Numerical Examples Presented on SCIS2015 |
Sub Title (in English) | |
Keyword(1) | pseudo-random sequence |
Keyword(2) | balanced sequence set |
Keyword(3) | cyclic difference set |
Keyword(4) | linear complexity |
Keyword(5) | SCIS2015 |
1st Author's Name | Takayasu KAIDA |
1st Author's Affiliation | Department of Information and Computer Sciences, Faculty of Humanity-Oriented Science and Engineering, Kinki University() |
2nd Author's Name | Junru ZHENG |
2nd Author's Affiliation | Department of Human Development, Faculty of Humanities, Kyushu Women's University |
3rd Author's Name | Keiichi TAKAHASHI |
3rd Author's Affiliation | Department of Information and Computer Sciences, Faculty of Humanity-Oriented Science and Engineering, Kinki University |
Date | 2015-03-03 |
Paper # | IT2014-94,ISEC2014-107,WBS2014-86 |
Volume (vol) | vol.114 |
Number (no) | 472 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |