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[secp256k1] Implement Schnorr signatures

Authored by deadalnix on Nov 30 2018, 17:05.

Description

[secp256k1] Implement Schnorr signatures

Summary:
This implement Schnorr signatures on secp256k1 as per https://github.com/sipa/bips/blob/bip-schnorr/bip-schnorr.mediawiki

This implement a variation of Schnorr similar to edDSA by Daniel J. Bernstein.

Test Plan: Added test cases for the signature scheme.

Reviewers: #bitcoin_abc, Fabien, jasonbcox, markblundeberg

Reviewed By: #bitcoin_abc, Fabien, jasonbcox, markblundeberg

Subscribers: jasonbcox, markblundeberg, Fabien, teamcity, schancel

Maniphest Tasks: T527

Differential Revision: https://reviews.bitcoinabc.org/D2169

Details

Committed
deadalnixJan 31 2019, 13:29
Pushed
deadalnixJan 31 2019, 13:29
Reviewer
Restricted Project
Differential Revision
D2169: [secp256k1] Implement Schnorr signatures
Parents
rABCecf8559941a9: [Radix] Have the radix tree cleanup after itself
Branches
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