Problem Which of the following statements about Bitcoin De - anonymization is INCORRECT: A. Wallets typically generate a fresh address whenever a change address is required. B. The fact that change...

Problem

Which of the following statements aboutBitcoin De-anonymizationis INCORRECT:

A. Wallets typically generate a fresh address whenever a change address is required.

B. The fact that change addresses are fresh addresses may not be true in a Bitcoin service.

C. In a Bitcoin transaction, joint inputs always imply joint control from the same user.

D. Exploiting idioms of use can be error-prone.