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- Multiple ChoicePlease save your changes before editing any questions.
What does KDC stands for
Key Data Centre
Key Distribution Centre
Centre for Key Distribution
None of the above
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In KDC approach each of the user is having which type of key with KDC
Private Key
Public Key
Shared Symmetric Key
None
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If we want KDC to manage the large area like any country then which is best solution to use with KDC
Flat Multiple KDC
Hierarchical Multiple KDC
Simple KDC
None of the Above
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With KDC how many Session keys are generated for any communication
2
3
1
None of the above
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What do you mean by Ticket in Needham-Schroeder protocol
Session Key
Public Key
Private Key
None of the above
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What do you mean by Nonce value in KDC
Any image
Any Alphanumeric
Any Integer
None of the Above
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Kerberos is
Peer to Peer
Client Server
User to User
None of the above
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AS in Kerberos is
Any Server
Authenticating Server
Authorized Server
None of the above
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TGS in KDC is
Ticket Getting Server
Ticket Granting Server
Token Granting Server
None of the Above
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Total number of steps in any Kerberos interaction is
5
4
6
None of the Above
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How many servers can Kerberos can manage
Only one
Only Two
Any number
None of the above
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How many steps a user need to repeat if the same user need the services of another server
Last 2
Last 4
First 4
First 2
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If the 5th step in Kerberos is Request, then last step is
Gopher
Grant
Get
None of the above
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Which kind of key exists between any user and AS
Shared Symmetric Key
Public Key
Private Key
None of the above
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Which kind of key exists between AS and TGS
Shared Symmetric Key
Private Key
Public Key
None of the above
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How many session key are generated by each of AS and TGS in Kerberos
3
2
4
None of the above
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Which Kerberos version is having longer ticket lifetime
Version 4
Version 5
Version 6
None of the above
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In a group of n users, how many different Symmetric keys are required if same key can be used between two users.
n*(n-1)
n*(n-1)/2
n*n
None of the above
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In a group of n users, how many different Symmetric keys are required if same key can't be used between two users.
n*(n-1)/2
n*(n-1)
n*n
None of the above
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If we are using a Tree like structure of KDC, then we are referring to which type of KDC
Flat Multiple KDC
Hierarchical Multiple KDC
Simple multiple KDC
None of the above
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If we are using multiple KDC's which works at the same level, then they are reffered to as
Flat multiple KDC
Hierarchical multiple KDC
Simple multiple KDC
None of the above
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A Session symmetric key created by KDC can be used ___
Many times
Only once
Only Twice
None of the above
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A Session Symmetric key created in KDC can be used by ___
Many users
Two users
Three users
None of the above
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Kerberos is popularly used by Windows for ___
Encryption
Authentication
Verification
None of the above
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Generation of symmetric key without using KDC is referred to as
Asymmetric Key agreement
Symmetric Key agreement
Public Key agreement
None of the above