Question

1. Using Kerberos for authentication eliminates the need for a user to have a password for each server or resource they want to access.

True

False

2. Secure hash functions provide data integrity, but not data authenticity .

True

False

3. Which of the following is an example of "Something you possess"?

Key

Face Recognition

Finger print

Password

4. ____________ enables the sharing of identities across different enterprises for user access to applications.

Identity Federation

Kerberos Realm

Public-key infrastructure

Multifactor Authentication

5. Which of the following is considered an offline password attack?

Man-in-the-middle attack

Packet sniffing attack

Replay Attack

Rainbow Attack

6. Linux based system use a method called __________ in their password hashes to create unique hashes for all passwords.

LM-hash

SHA-512

Virtual Secure Mode

Salting

Answer 1

1. Using Kerberos for authentication eliminates the need for a user to have a password for each server or resource they want to access.
True
Kerberos eleimate the need for having passswords for each server in a cluster

2. Secure hash functions provide data integrity, but not data authenticity .
True
The reason is that secure hash functions check if the integrity is present but cannot verify the source/origin and hence cannot provide data authenticiy

3. Which of the following is an example of "Something you possess" ?
Key
Facial Recog and Fingerprints are example of "Something you are"
Password is an example of "Something you know"

4. ____________ enables the sharing of identities across different enterprises for user access to applications.
Identity Federation links user identity across multiple domain and access to applications

5. Which of the following is considered an offline password attack?
Rainbow Attack

6. Linux based system use a method called __________ in their password hashes to create unique hashes for all passwords.
Salting