Title
An improved twisted ate pairing over KSS curves with k=18
Abstract
When implementing an efficient pairing calculation over KSS curves with embedding degree 18 and order r, the lower bound of the number of loop iterations of Miller's algorithm is $\frac{1}{6}\lfloor\log_2r\rfloor$. But the twisted Ate pairing requires $\frac{1}{2}\lfloor\log_2r\rfloor$ loop iterations, and thus is slower than the optimal Ate pairing which achieves the lower bound. This paper proposes an improved twisted Ate pairing and uses multi-pairing techniques to compute it. Therefore, the number of loop iterations in Miller's algorithm for the new pairing achieves the lower bound and it becomes faster than the original twisted Ate pairing by 30%.
Year
DOI
Venue
2012
10.1007/978-3-642-36334-4_3
Pairing'12 Proceedings of the 5th international conference on Pairing-Based Cryptography
Keywords
Field
DocType
embedding degree,new pairing,KSS curve,loop iteration,efficient pairing calculation
Combinatorics,Embedding,Pairing-based cryptography,Upper and lower bounds,Pairing,Mathematics
Conference
Citations 
PageRank 
References 
0
0.34
19
Authors
3
Name
Order
Citations
PageRank
Shan Chen100.68
Kunpeng Wang24111.79
Dongdai Lin376298.54