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Keys

Key generation and management. 2 proposals.

• BIP 32: Hierarchical Deterministic Wallets: Deployed. Defines hierarchical deterministic (HD) wallets, in which a single seed generates a whole tree of keys. Users can back up a wallet once and share watch-only parts, for example with a shop or…
• BIP 67: Deterministic Pay-to-script-hash multi-signature addresses through public key sorting: Complete. Specifies sorting the public keys in a multisig setup into a fixed order, so the same keys always produce the same P2SH address. Co-signers can then independently compute matching addresses without…