CNS Quiz 2 D15C

Pretty good privacy (PGP) is used in ______

• Browser security

• Email security

• FTP security

• WiFi security

PGP encrypts data by using a block cipher called ______

• International data encryption algorithm

• Private data encryption algorithm

• Internet data encryption algorithm

• Local data encryption algorithm

Which two types of encryption protocols can be used to secure the authentication of computers using IPsec?

• Kerberos V5

• SHA

• MD5

• Both SHA and MD5

SSH uses ___________ to authenticate the remote computer.

• public-key cryptography

• private-key cryptography

• any of public-key or private-key

• both public-key & private-key

Network layer firewall works as a __________

• Frame filter

• Packet filter

• Content filter

• Virus filter

A proxy firewall filters at _________

• Physical layer

• Data link layer

• Network layer

• Application layer

A false positive can be defined as ________

• An alert that indicates nefarious activity on a system that, upon further inspection, turns out to represent legitimate network traffic or behavior

• An alert that indicates nefarious activity on a system that is not running on the network

• The lack of an alert for nefarious activity

• Both An alert that indicates nefarious activity on a system that, upon further inspection, turns out to represent legitimate network traffic or behavior and An alert that indicates nefarious activity on a system that is not running on the network

When discussing IDS/IPS, what is a signature?

• An electronic signature used to authenticate the identity of a user on the network

• Attack-definition file

• It refers to "normal," baseline network behavior

• It is used to authorize the users on a network

Simple Network Management Protocol (SNMP) uses _________ layer for carrying out its operation.

• physical

• data link layer

• application

• network layer

SMI and MIB are the two parts of _______ model of SNMP.

• functional

• communication

• information

• organization