Compression for trace zero points on twisted Edwards curves

We propose two optimal representations for the elements of trace zero subgroups of twisted Edwards curves. For both representations, we provide efficient compression and decompression algorithms. The efficiency of the algorithm is compared with the efficiency of similar algorithms on elliptic curves...

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Bibliographic Details
Main Authors: Bianco Giulia, Gorla Elisa
Format: Article
Language:English
Published: De Gruyter 2016-03-01
Series:Journal of Mathematical Cryptology
Subjects:
Online Access:https://doi.org/10.1515/jmc-2015-0039