What is the role of a digital signature in cybersecurity?
A. To provide authentication and integrity of a digital message
B. To compress a file
C. To speed up data transmission
D. To encrypt a message
Answer: Option A
Solution (By JKSSB Mock Tests)
A digital signature is a mathematical scheme for verifying the authenticity and integrity of a digital message or document, ensuring it has not been altered.
Explanation:
Phishing attacks often involve sending deceptive emails that look like they are from reputable companies to trick recipients into providing sensitive information.
Which security standard forces a system to demand multiple independent proofs of identity—such as a password mixed with an instant mobile token—before permitting user access?
Explanation:
MFA combines validation factors from distinct categories: something you know (password), something you have (token/device), or something you are (biometrics).
A hacker who uses simple, pre-written malicious scripts found online to deface websites or launch basic exploits without deep knowledge of programming is called a:
Explanation:
Script kiddies are low-skilled attackers who rely on pre-made, automated exploitation kits created by more experienced software developers.
No comments yet. Be the first to start the discussion!