osresearch / cosign

Cooperative RSA signing
BSD 3-Clause "New" or "Revised" License
25 stars 3 forks source link

Way to re-split keys #5

Closed osresearch closed 4 years ago

osresearch commented 4 years ago

This is useful especially if #4 is implemented. Given two of the three keys, rebuild the real d parameter and then re-shard into new keys.

osresearch commented 4 years ago

Implemented as of https://github.com/osresearch/cosign/commit/1d3104478c167e093982a3ea3f4209868cdc7210