DocumentCode
654823
Title
A Smaller Final Exponentiation for Tate and Ate Pairings with Barreto-Naehrig Curve
Author
Kono, Yuki ; Sumo, Taichi ; Nogami, Yasuyuki
Author_Institution
Grad. Sch. of Natural Sci. & Technol., Okayama Univ., Okayama, Japan
fYear
2013
fDate
4-6 Sept. 2013
Firstpage
518
Lastpage
522
Abstract
This paper shows an approach for reducing the size of the exponent of final exponentiation with multiplying some extra terms. In the case of Tate and Ate pairings with Barreto-Naehrig curve whose embedding degree is 12, the exponent is reduced to (p4 - p2+ 1)/r, where p is the characteristic of the base field and r is the order of pairing.
Keywords
public key cryptography; Ate pairing; Barreto-Naehrig curve; Tate pairing; base field; embedding degree; final exponentiation exponent size reduction; pairing order; Acceleration; Cryptography; Educational institutions; Elliptic curves; Equations; Mathematical model; Proposals; Ate pairing; BarretoNaehrig curve; final exponentiation;
fLanguage
English
Publisher
ieee
Conference_Titel
Network-Based Information Systems (NBiS), 2013 16th International Conference on
Conference_Location
Gwangju
Print_ISBN
978-1-4799-2509-4
Type
conf
DOI
10.1109/NBiS.2013.86
Filename
6685454
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