Mapping integers to Ed25519 and back again?

Asked May 05 '14 at 07:00

Active May 06 '14 at 10:15

Viewed 130 times

I would like to map integer values to points on Ed25519, and then back again.

Is there a technique that takes advantage of the specific structure of Ed25519?

edited May 06 '14 at 10:15

asked May 05 '14 at 07:00

Chris

1

You might want to take a look at Elligator 2, but it has some limitations. – CodesInChaos May 05 '14 at 20:58
@CodesInChaos: Thank you! This looks very promising. – Chris May 06 '14 at 10:20

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