Question

Which of the following is not physical layer vulnerability?

(a) Physical theft of data & hardware

(b) Physical damage or destruction of data & hardware

(c) Unauthorized network access

(d) Keystroke & Other Input Logging

I had been asked this question at a job interview.

My enquiry is from Network Models in division Understanding Network Models for Security of Cyber Security

Answer 1

Right choice is (c) Unauthorized network access

The explanation: Unauthorized network access is not an example of physical layer vulnerability. The rest three – Physical theft of data & hardware, damage or destruction of data & hardware and keystroke & Other Input Logging are physical layer vulnerabilities.