Data security is one of the characteristics of good data. Choose from the list below how blockchain systems impact data security.
A) A majority of participants must generally collude for fraud to happen.
B) Each node can potentially back up the entire blockchain ledger to provide multiple copies.
C) Miners verify validation of transactions by a majority consensus prior to entry.
D) A blockchain is widely distributed.

Question

Quizplus · Accepted Answer

Blockchain systems enhance data security because a majority of participants must collude to alter the data, making fraudulent activities difficult.

Data Security Is One of the Characteristics of Good Data