Session 4b: Basics of Authentication and Encryption

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Full Name *

0 points

Which of the following are part of RSN information element. [Select all the applicable answers] *

1 point

Pairwise Cipher Suite

Auth Key Management (AKM)

RSN Capabilities

Group Cipher Suite

Required

PTK is used to encrypt ____ traffic *

1 point

unicast traffic between a unique STA and AP

unicast traffic between all STAs and AP

multicast traffic

broadcast traffic

Broadcast and multicast traffic is encrypted by which of the following key? *

1 point

GMK

GTK

Both PTK and GTK

PTK

RADIUS stands for *

1 point

Remote Authorization Dial-In User Service

Real-time Access to Distributed and Unified Systems

Remote Authentication Dial-In User Service

Routing and Authentication of Devices in User Service

Client Certificate is mandatory in which of the following EAP Methods? *

1 point

TLS

EAP-MD5

TTLS

LEAP

RADIUS Access-Request is sent from ____ to ____ *

1 point

Authentication server, Authenticator

Supplicant, Authenticator

Authenticator, Authentication server

Supplicant, Authentication server

Unicast packets are encrypted with which of the following keys in PTK? *

1 point

KCK (Key Confirmation Key)

KEK (Key Encryption Key)

MIC Rx

TK (Temporal Key)

Which of the following options are supplicant and authenticator respectively? *

1 point

Access Point, RADIUS server

Access Point, Laptop

Laptop, RADIUS server

Mobile, Access Point

Why do organizations often choose enterprise security, such as 802.1X authentication, over Pre-Shared Key (PSK) in Wi-Fi networks?
*

1 point

Because PSK lacks scalability for large and dynamic user environments.

Because enterprise security provides stronger authentication methods for data transmission.

Because PSK is easier to implement and manage in large networks.

Both A and B

Snounce is sent by STA to AP in which of the following 4 messages in 4 way handshake process? *

1 point

Message 1

Message 2

Message 3

Message 4

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