Which of the following best describes the process of Single sign-on (SSO)?
It allows a user to log in once and gain access to multiple systems without being prompted to log in again for each of them.
It requires all passwords to be encrypted across various platforms where the user has accounts.
It includes a two-step verification process every time a user tries to access different interconnected systems.
It automatically logs off users from all sessions once they exit one of the interconnected systems.