Wallets • Estimated 70m

Air-Gapped Signing

custody.air-gapped-signing

Signing workflow that keeps private keys on an offline device while moving unsigned and signed payloads between systems.

Open visual node page • Browse the concept library

Curated resources (3)

• Bitcoin Design: Private Key Management Overview (article) Threat model and key-isolation design patterns.
• BIP 174: PSBT (article) Portable transaction handoff format used in offline signing flows.
• Lopp: Recommended Wallets (article) Tooling options supporting offline and multi-device custody setups.

Direct prerequisites (3)

• Hardware Wallets
• PSBT Workflow
• Watch-Only Wallets

Direct dependents (1)

• Exfiltration-Resistant Signing

Canonical site description: Interactive Bitcoin knowledge graph with prerequisites, curated resources, and structured topic pages.