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FROSTR

use Flexible Round Optimized Schnorr Threshold (FROST) signatures to create a joint nostr account with your friends.

FROST is a threshold multisignature (t-of-n), so to make a post/event you require t parties to individually sign and contribute signature shares. These signature shares are then combined into a single schnorr signature which is valid under the joint public key.

Extremely unsafe and violently untested

Please do not add this to any nostr client list.

Usage

git clone https://github.com/nickfarrow/frostr

then cargo run or

cargo install --path .
frostr

Choose menu options 0-1, copy-paste and share things between participants. Take care to only share "secrets" with the intended recipient!

More about FROST

FROST Paper

Docs for our implementation & some important notes

todo (you?)

  • Sign a valid nostr event using FROST
  • Refactor requests for input, buffers, and whitespace
  • Proper CLI
  • Colorful terminal
  • Allow users to sign more arbitrary events (e.g. change profile)
  • Allow users to sign non-nostr related messages
  • Remove unwraps everywhere
  • Show list of available frost keys

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