Abstract
Vercauteren introduced the concept of optimal pairing, which by definition can be computed by using at most (log2 r)/φ(k) + log2 k basic Miller iterations, where r is the order of the groups involved and k is the embedding degree Vercauteren (IEEE Trans Inf Theory 56(1):455-461, 2010). Freeman et al. summarized and proposed all of the new constructions of pairing-friendly elliptic curves that currently exist Freeman et al. (J Cryptol 23(2):224-280, 2010). In this paper, we give an optimal pairing for each family of pairing-friendly curves in Freeman et al. (J Cryptol 23(2):224-280, 2010) by taking the Ate or R-ate pairing approach.
Original language | English |
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Pages (from-to) | 235-248 |
Number of pages | 14 |
Journal | Applicable Algebra in Engineering, Communications and Computing |
Volume | 22 |
Issue number | 4 |
DOIs | |
State | Published - Nov 2011 |
Keywords
- Ate pairing
- Elliptic curves
- Pairing computation
- R-ate pairing
- Tate pairing