Why is SMS-based two-factor authentication considered weaker than a TOTP authenticator app?
4.
Which password manager is open-source and free to use?
5.
You discover that an online store you used three years ago has been breached. You used the same password there as on your email account. List the steps you should take, in order.
6.
Which of the following password characteristics is most important for resisting brute-force attacks?