Question

Which of the following is an example of physical layer vulnerability?

(a) MAC Address Spoofing

(b) Route spoofing

(c) Weak or non-existent authentication

(d) Keystroke & Other Input Logging

The question was posed to me in semester exam.

My question is from Network Models in chapter Understanding Network Models for Security of Cyber Security

Answer 1

Correct answer is (d) Keystroke & Other Input Logging

To elaborate: Keystroke & other input logging is an example of physical layer vulnerability. Other such physical layer vulnerabilities are unauthorized network access, damage or destruction of data & hardware and keystroke & Other Input Logging.