What is transaction malleability in Bitcoin?
A. The ability to reverse transactions in Bitcoin
B. The ability of Bitcoin transactions to be immutable
C. The ability of a Bitcoin transaction to be changed
D. The ability to send a transaction to two people if both of them agree
Answer:C
What is transaction malleability in Bitcoin?
A. The ability to reverse transactions in Bitcoin B. The ability of Bitcoin transactions to be immutable C. The ability of a Bitcoin transaction to be changed D. The ability to send a transaction to two people if both of them agree
Explanation: The transaction malleability problem is a vulnerability in Bitcoin that is exploited by changing a cryptographic hash, such as the digital signature that identifies a cryptocurrency transaction.