osresearch / cosign

Cooperative RSA signing
BSD 3-Clause "New" or "Revised" License
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Implement 2-of-3 threshold #4

Closed osresearch closed 4 years ago

osresearch commented 4 years ago

It is easy enough to generate the two shards per party that would allow a 2-of-3 threshold scheme to work. Perhaps a special key format can be used that combines the different ones so that it is transparent to the user.

osresearch commented 4 years ago

Implemented as of https://github.com/osresearch/cosign/commit/0e0a0c159443ee3b7bc311959693501e0c72e9d6