Kholwa is explaining to her colleague how a password cracker works. Which of the following is a true statement about password crackers?

A$.$ Most states prohibit password crackers unless they are used to retrieve a lost password.

B$.$ Due to their advanced capabilities, they require only a small amount of computing power.

C$.$ A password cracker attempts to uncover the type of hash algorithm that created the digest because once it is known, the password is broken.

D$.$ Password crackers differ as to how candidates are created.