What is Public key cryptography primarily used for?
Difficulty: Hard
About this MCQ
This Hard Cyber Security MCQ checks one syllabus fact.
The question is: “What is Public key cryptography primarily used for?”
The accepted answer is C. An encryption method that uses a pair of mathematically related public and private keys.. An encryption method that uses a pair of mathematically related public and private keys is the fact required by What is Public key cryptography primarily used for option C Option A Malware that encrypts a victim's files and demands payment for the decryption key does not match the stem it is a near-miss used to catch incomplete recall of An encryption method that uses a pair of mathematically related public and private keys Option B An attack in which an attacker secretly intercepts and relays communication between two parties does not match the stem it is a near-miss used to catch incomplete recall of An encryption method that uses a pair of mathematically related public and private keys Remaining alternatives.
- A. Malware that encrypts a victim's files and demands payment for the decryption key.
Why not A: “Malware that encrypts a victim's files and demands payment for the decryption key.” is not correct. The accepted answer is C. An encryption method that uses a pair of mathematically related public and private keys.. An encryption method that uses a pair of mathematically related public and private keys is the fact required by What is Public key cryptography primarily used for option C Option A
- B. An attack in which an attacker secretly intercepts and relays communication between two parties.
Why not B: “An attack in which an attacker secretly intercepts and relays communication between two parties.” is not correct. The accepted answer is C. An encryption method that uses a pair of mathematically related public and private keys.. An encryption method that uses a pair of mathematically related public and private keys is the fact required by What is Public key cryptography primarily used for option C Option A
- C. An encryption method that uses a pair of mathematically related public and private keys. ✓
- D. A software flaw that is exploited by attackers before the vendor releases a fix.
Why not D: “A software flaw that is exploited by attackers before the vendor releases a fix.” is not correct. The accepted answer is C. An encryption method that uses a pair of mathematically related public and private keys.. An encryption method that uses a pair of mathematically related public and private keys is the fact required by What is Public key cryptography primarily used for option C Option A
Correct answer
C. An encryption method that uses a pair of mathematically related public and private keys.
Explanation
An encryption method that uses a pair of mathematically related public and private keys is the fact required by What is Public key cryptography primarily used for option C Option A Malware that encrypts a victim's files and demands payment for the decryption key does not match the stem it is a near-miss used to catch incomplete recall of An encryption method that uses a pair of mathematically related public and private keys Option B An attack in which an attacker secretly intercepts and relays communication between two parties does not match the stem it is a near-miss used to catch incomplete recall of An encryption method that uses a pair of mathematically related public and private keys Remaining alternatives.
Source: Cyber Security Official Reference Guide
Tags: computer science, cyber security, information security, network security
Submitted by: MCQsHub Editorial
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