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    Question

    Which of the following protocols is used to reliably

    transfer a file over an insecure channel and provides authentication and encryption?
    A FTP Correct Answer Incorrect Answer
    B TFTP Correct Answer Incorrect Answer
    C FTPS (FTP over TLS) / SFTP (SSH File Transfer Protocol) Correct Answer Incorrect Answer
    D HTTP Correct Answer Incorrect Answer
    E SMTP Correct Answer Incorrect Answer

    Solution

    FTPS and SFTP are secured file transfer protocols (TLS/SSL or SSH). FTP and TFTP are insecure.

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