Heart of Data Encryption Standard (DES), is the
DES function
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Encryption
Rounds
Cipher
Category: Data Communication
Substitutional cipers are
Substitutional cipers are
Monoalphabatic and polyalphabetic
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Sami alphabetic
Both
None of the Option is Correct
Shift cipher is sometimes referred to as the
Shift cipher is sometimes referred to as the
Caesar cipher
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Shift cipher
cipher
cipher text
We use Cryptography term to transforming messages to make them secure and immune to
We use Cryptography term to transforming messages to make them secure and immune to
Attacks
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Idle
Change
Defend
Man-in-the-middle attack can endanger security of Diffie-Hellman method if two parties are not
Man-in-the-middle attack can endanger security of Diffie-Hellman method if two parties are not
Authenticated
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Joined
Submit
Separate
In OSI model dialogue control and token management are responsibilities of ? d
In OSI model dialogue control and token management are responsibilities of ?
Session Layer
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Network layer
Transport layer
Data link layer
An asymmetric-key (or public-key) cipher uses
An asymmetric-key (or public-key) cipher uses
2 Key
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1 Key
3 Key
4 Key
A straight permutation cipher or a straight P-box has same number of inputs as
A straight permutation cipher or a straight P-box has same number of inputs as
Outputs
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Bits
Frames
cipher
The _____________ translates internet domain and host names to IP address.
The _____________ translates internet domain and host names to IP address.
domain name system
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routing information protocol
network time protocol
internet relay chat
Which one of the following allows a user at one site to establish a connection to another site and then pass keystrokes from local host to remote host?
Which one of the following allows a user at one site to establish a connection to another site and then pass keystrokes from local host to remote host?
telnet
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FTP
HTTP
None of the Option is Correct