What is the purpose of a cryptographic hash function in cybersecurity?
A. To compress data
B. To create a fixed-size digital fingerprint of data for integrity verification
C. To encrypt data
D. To transmit data securely
Answer: Option B
Solution (By JKExamLibrary)
A cryptographic hash function produces a fixed-size hash value from input data, which can be used to verify the integrity of the data by detecting any changes.
What type of hacker explicitly operates inside strict legal guidelines, using their offensive computer expertise to locate system vulnerabilities via authorized penetration testing?
Explanation:
White hat hackers use their technical skills legally and ethically to assess security postures, disclose vulnerabilities responsibly, and fortify enterprise defenses.
What social engineering tactic involves an attacker tailing an authorized corporate employee closely through an office entryway to slip inside without scanning security badges?
Explanation:
Tailgating is a physical security breach where an unauthorized person enters a secured facility by following closely behind a legitimate credential holder.
Explanation:
A keylogger is a type of malware that records every keystroke made on a device, capturing sensitive information like passwords and credit card numbers.
No comments yet. Be the first to start the discussion!