Question

Why is one time password safe?

(a) It is easy to generated

(b) It cannot be shared

(c) It is different for every access

(d) It is a complex encrypted password

The question was asked by my college director while I was bunking the class.

This is a very interesting question from Security topic in chapter Security of Operating System

Answer 1

The correct option is (c) It is different for every access

To explain: One time password is safe since it is generated per access and thus cannot be brute forced or deduced.