Q. The Secure Shell Connection Protocol Message exchange has the fist phase as “Opening a Channel” and it sends a message with parameters-

SSH_MSG_CHANNEL_OPEN
channel type
sender channel
innitial window size
maximum packet size

What is the data type sender channel/innitial window size/ channel type?

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Q. In the “Opening a channel” phase what is the function of the “innitial window size” parameter?

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Q. In the “Opening a channel” phase what is the function of the “maximum packet size” parameter?

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Q. Which is not a channel recognized by the SSH connection protocol?

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Q. Which channel ensures local port forwarding?

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Q. On which port will the server generally listen to for SMTP?

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Q. Confidentiality with asymmetric-key cryptosystem has its own

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Q. SHA-l has a message digest of

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Q. Message authentication is a service beyond

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Q. In Message Confidentiality, the transmitted message must make sense to only intended

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Q. A hash function guarantees the integrity of a message. It guarantees that the message has not be

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Q. To check the integrity of a message, or document, the receiver creates the

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Q. A digital signature needs a

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Q. One way to preserve the integrity of a document is through the use of a

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Q. A session symmetric key between two parties is used

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Q. Encryption and decryption provide secrecy, or confidentiality, but not

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Q. MAC stands for

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Q. The digest created by a hash function is normally called a

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Q. Message confidentiality is using

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Q. A sender must not be able to deny sending a message that was sent, is known as

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