Protocol & Consensus • Estimated 70m

Adaptor Signatures

protocol.adaptor-signatures

Adaptor signatures embed encrypted conditions into signature flows. They are foundational for DLC settlement and PTLC-style constructions.

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Curated resources (3)

• Bitcoin Optech Topic: Adaptor Signatures (article) Core concept and applied protocol usage.
• BTC Transcripts: adaptor-signatures (article) Deep technical discussions from protocol developers.
• Mastering Bitcoin (book) Comprehensive reference for Script, transactions, and advanced protocol design.

Direct prerequisites (1)

• Taproot

Direct dependents (4)

• Cross-Input Signature Aggregation (CISA)
• Discreet Log Contracts (DLCs)
• Discrete Log Equivalency (DLEQ)
• Point Time-Locked Contracts (PTLCs)

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