A two-part lock provides anonymous security but signals when someone is attempting to double spend cash.

Question

Quizplus · Accepted Answer

The two-part lock, also known as a double-spending proof, is designed to provide anonymous security while also signaling when someone attempts to double spend cash (cryptocurrency). This is achieved through a combination of cryptographic keys and time-delayed transactions, which make it difficult for an attacker to tamper with the transaction history without being detected. Therefore, option A is true.

A Two-Part Lock Provides Anonymous Security but Signals When Someone