What do hackers use to change public keys and prevent authorized users from accessing their own data?

Question

A. cryptovirology
B. infiltration
C. malware
D. ransomware

Answer 1

The correct answer is A. cryptovirology.

Cryptovirology is a field of study that combines cryptography and computer viruses, often involving the manipulation of cryptographic keys or data to prevent users from accessing their own data securely. Hackers may use techniques based on cryptovirology to alter public keys and hinder authorized access.