Paper 2022/345
On the decisional Diffie-Hellman problem for class group actions on oriented elliptic curves
Abstract
We show how the Weil pairing can be used to evaluate the assigned characters of an imaginary quadratic order
Metadata
- Available format(s)
-
PDF
- Category
- Public-key cryptography
- Publication info
- Published elsewhere. ANTS XV -- Research in Number Theory
- Keywords
- decisional Diffie-Hellman isogeny-based cryptography oriented elliptic curves class group action Weil pairing
- Contact author(s)
-
wouter castryck @ esat kuleuven be
houben mr @ gmail com
frederik vercauteren @ esat kuleuven be
benjamin wesolowski @ math u-bordeaux fr - History
- 2022-10-01: last of 2 revisions
- 2022-03-14: received
- See all versions
- Short URL
- https://ia.cr/2022/345
- License
-
CC BY
BibTeX
@misc{cryptoeprint:2022/345, author = {Wouter Castryck and Marc Houben and Frederik Vercauteren and Benjamin Wesolowski}, title = {On the decisional Diffie-Hellman problem for class group actions on oriented elliptic curves}, howpublished = {Cryptology {ePrint} Archive, Paper 2022/345}, year = {2022}, url = {https://eprint.iacr.org/2022/345} }