No Summary provided as the original text is short
- MPC (multi-party computation): A cryptographic method where multiple parties jointly compute a function without revealing their individual inputs, often used in key management.
- Multisig (multi-signature): A Bitcoin transaction method requiring multiple private keys to authorize a transaction, enhancing security against single point failures.
- Centralized custody: A system where a trusted third party holds and manages digital assets on behalf of the owner, creating potential single points of failure.