What is the key difference between passive and active attacks?
2025
What is the key difference between passive and active attacks?
- A.
Passive attacks modify data, while active attacks only monitor it
- B.
Passive attacks only monitor traffic, while active attacks can alter or disrupt it
- C.
Passive attacks require encryption, while active attacks do not
- D.
Active attacks are easier to prevent than passive attacks
Attempted by 156 students.
Show answer & explanation
Correct answer: B
Passive attacks involve monitoring or eavesdropping on communications without altering the system state. In contrast, active attacks modify data, delete information, or disrupt services to compromise integrity and availability.