Chapter 13 Flashcards
A ______ attempts to thwart or stop unwanted or unauthorized activity from occurring.
preventive control
______ are the hardware or software mechanisms used to manage access and to provide protection for resources and systems.
Logical access controls (also known as technical access controls )
Controls can be implemented _______, ________ or ________.
administratively, logically/technically, or physically
A Type __ authentication factor is something you know.
Type 1
Type 2
1
A Type __ authentication factor is something you have.
Type 1
Type 2
2
A Type __ authentication factor is something you are or something you do. It is a physical characteristic of a person identified with different types of biometrics.
3
A Type _ error occurs when a valid subject is not authenticated. This is
also known as a false negative authentication.
1
A Type __ error occurs when an invalid subject is authenticated. This is
also known as a false positive authentication.
2
Devices with lower CERs are more
accurate than devices with higher CERs.
True or False ?
True
Kerberos uses ______symmetric encryption protocol.
Advanced Encryption Standard (AES)
All clients and servers are registered with the_______, and it maintains the secret keys for all network members.
Ticket
Kerberos Authentication Server
Key Distribution Center
Ticket-Granting Ticket
Key Distribution Center
The __________ verifies or rejects the authenticity and timeliness of tickets.
Ticket
Kerberos Authentication Server
Key Distribution Center
Ticket-Granting Ticket
Key Distribution Center
the functions of the Key Distribution Center (KDC) are :
a ticket-granting service (TGS), and an authentication service (AS).
A __________ provides proof that a subject has authenticated through a KDC and is authorized to request tickets to access other objects.
Ticket
Kerberos Authentication Server
Key Distribution Center
Ticket-Granting Ticket
ticket-granting ticket (TGT)
A ______ is an encrypted message that provides proof that a subject is authorized to access an object.
Ticket
Kerberos Authentication Server
Key Distribution Center
Ticket-Granting Ticket
ticket