Q. What is the recommended modes of operation for encryption and decryption in the Secure Shell Transport Layer?

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Q. What is the recommended MAC algorithm for the SSH Transport Layer?

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Q. The session Identifier remains constant throughout the SSH connection.

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Q. In the Key generation procedure, the Initialization Vector from the server to client is represented as:

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Q. Which port forwarding technique intercepts application-level traffic and redirects it from an insecure TCP connections to secure SSH tunnels?

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Q. The protocol ‘POP’ stands for-

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Q. In which port forwarding technique does the client act on the server’s behalf?

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Q. In the Key generation procedure, the Integrity Key from the client to server is represented as:

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Q. In the Key generation procedure, the Integrity Key from the server to client is represented as:

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Q. In the Key generation procedure, the Encryption key from the server to client is represented as:

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Q. In the User Authentication Protocol, when the client requests for authentication, then the first byte ( in this format) has decimal value –

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Q. SSH_MSG_USERAUTH_FALIURE is represented by byte-

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Q. SH_MSG_USERAUTH_SUCCESS is represented by the byte –

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Q. Which of the following are valid authentication methods?

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Q. The SSH Connection Protocol runs on top of the SSH Transport Layer Protocol and assumes that a secure authentication connection is in use.

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Q. The secure authentication connection is referred to as-

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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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