What do you mean when you say "objectives of authentication"? Contrast the advantages and disadvantages of different authentication systems.

Explain the concept of a challenge–response system in the context of authentication. Is this method more secure than a traditional one that relies on passwords?

When it comes to the authentication technique, what do you mean by "goals"? Why do certain authentication techniques perform better than others?

What do you mean exactly when you say "the objectives of authentication"? Think about the benefits and drawbacks of each system, then make your decision on these comparisons.

What do you actually mean when you speak about "the objectives of authentication"? Before deciding which method to use, it is important to first weigh the advantages and disadvantages associated with each approach.

Do you have any idea why authentication is used? Can the benefits and drawbacks of different authentication techniques be identified?

What precisely do you mean by "the purposes of authentication"? Consider the advantages and disadvantages of each system and base your decision on those comparisons.