New Bitcoin Improvement Proposal Aims To Improve Privacy

A new Bitcoin Improvement Proposal titled “Chain Code Delegation for Private Collaborative Custody” has been opened on the Bitcoin BIPs repository, targeting a long-standing privacy leak in multisig collaborations that rely on shared extended public keys. The technique, authored by Bitkey engineers and collaborators, with a public explainer from Bitkey, proposes withholding BIP32 chain codes […]