Exam 5: Wireless Security Models

In 802.1x, the supplicant sends the request to a(n) ____ that serves as an intermediary device.

In 802.1x, the ____ is the wireless device that requires secure network access.

____ uses dynamic negotiation of authentication and encryption algorithms between access points and wireless devices.

What are the TKIP major components?

What are some of the limitations of MAC address filtering?

An 802.1x ____ only job is to verify the authentication of devices.

AES performs three steps on every block (128 bits) of cleartext. Within the second step, multiple iterations (called ____________________) are performed depending on the key size.

What are some of the reasons why turning off SSID beaconing provides a limited degree of security?

The ____ standard addresses the two weaknesses of wireless networks: encryption and authentication.

What are the steps involved in the 802.1x authentication procedure?

When should you use the transitional security model?

When using the transitional security model, open system authentication should be used instead of shared key authentication.

PSK keys are automatically authenticated between devices after a specified period known as the ____.

PSK requires that a key (also called a(n) ____) be entered in both the access point and the wireless devices.

The ____ model is used as a "bridge" solution in situations where WPA or WPA2 security is not available.

What are the main characteristics of the Temporal Key Integrity Protocol (TKIP)?

AES is designed to be an encryption technique that is secure from attacks.

Briefly describe the history of AES.

The ____ in an 802.1x configuration stores the list of the names and credentials of authorized users to verify their authenticity.