5.5. Answers to Review Questions
Physical security is primarily concerned with the loss or theft of physical assets. This would include theft, fire, and other acts that physically deny a service or information to the organization.
Kerberos uses a key distribution center (KDC) to authenticate a principal. The KDC provides a credential that can be used by all Kerberos-enabled servers and applications.
Challenge Handshake Authentication Protocol (CHAP) sends a challenge to the originating client. This challenge is sent back to the server, and the encryption results are compared. If the challenge is successful, the client is logged on.
A multifactor authentication process uses two or more processes for logon. A two-factor method might use smart cards ...
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