How does the authentication process work? Which goals are we trying to accomplish? Compare and contrast the pros and cons of different authentication methods.

There are many uses for authentication; what are some of the more popular ones? In terms of the benefits and drawbacks associated with each, how do the various authentication methods compare to one another?

Just what are the objectives of authentication, then? There are advantages and disadvantages to using various authentication techniques.

Exactly what are some of the objectives of the authentication process? Different authentication procedures each have their own set of advantages and disadvantages?

What are the safety pros and cons of alternative authentication methods?