Threshold Signatures Scheme #8235
robert-zaremba
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This would absolutely be helpful. |
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Does this need a change to the SDK? Wouldn't the sigs be created off-chain and be transparent to the SDK? |
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Today, Cosmos-SDK supports basic constructions for Multisig: an object composed of primitive public keys and treschold information.
This implementation is relatively simple and works well. However there are few disadvantages:
Here I want to check on a need for Threshold Signatures based on Multi-Party Computation (MPC), where no single entity has a full key access, and the transaction and signature looks like a primitive (BaseAccount) transaction. Clear advantage of such approach is:
References:
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