A procedure for solving a problem.

A SIEM solution alerts a security analyst of a high number of login attempts against the company's webmail portal. The analyst determines the login attempts used credentials from a past data breach. Which of the following is the BEST mitigation to prevent unauthorized access?

A. Single sign-on B. Mandatory access control C. Multifactor authentication D. Federation E. Privileged access management

There are two different network models. One of them, a peer-to-peer network, also is referred to as a ____________ network.

Fill in the blank(s) with the appropriate word(s).