DocumentCode
1780164
Title
New classes of quadratic bent functions in polynomial forms
Author
Baofeng Wu
Author_Institution
State Key Lab. of Inf. Security, Inst. of Inf. Eng., Beijing, China
fYear
2014
fDate
June 29 2014-July 4 2014
Firstpage
1832
Lastpage
1836
Abstract
We propose new classes of quadratic bent functions in polynomial forms, coefficients of which are from extension fields of F2. Bentness of these functions is based on certain linearized permutation polynomials over finite fields of even characteristic, whose permutation properties are confirmed by virtue of arithmetics in skew-polynomial rings. This is the first time skew-polynomials over finite fields are used in studying quadratic bent functions.
Keywords
Boolean functions; arithmetic; polynomials; arithmetics; even characteristic; extension fields; finite fields; linearized permutation polynomials; permutation properties; polynomial forms; quadratic bent functions; skew-polynomial rings; Boolean functions; Cryptography; Educational institutions; Information theory; Polynomials; Presses; Transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory (ISIT), 2014 IEEE International Symposium on
Conference_Location
Honolulu, HI
Type
conf
DOI
10.1109/ISIT.2014.6875150
Filename
6875150
Link To Document