Many flaws exist in password authentication methods. What are the three vulnerabilities, and what is the common mitigation for each of them?

When it comes to message authentication, what kinds of assaults are addressed?

Different authentication techniques each have their own set of benefits and drawbacks, and it's important to be aware of both before deciding which one to use.

What does two-factor authentication consist of? How does it prevent passwords from being stolen?

Systems for challenge-response authentication must be well described. What makes it more secure than a password-based approach is not immediately obvious, but it does.

The term "multi-factor authentication" has to be defined before its use can be comprehended.To what extent does it contribute to the safety of passwords?

There are several flaws in the password-based authentication system, any of which might be used by unethical people. Each of these weaknesses might potentially be avoided by using a tactic that is similar to the others.

Explain the meaning of the name of an authentication challenge-response system. In what ways does it provide a greater degree of security than a conventional system that uses passwords?

To better understand authentication, please describe what a challenge-response system is. How is it more secure than a system that requires you to enter a password?

Authentication using several factors defies my little knowledge of the subject. In what ways does it help to keep passwords safe, and how does it do this?