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Banking Computers Science IBPS RRBs Officer Scale-I II Exam CWE 13-09-2015

  • question_answer
    Which of the following users tunneling protocol to securely send private network data over the Internet?

    A)  VPN    

    B)  WAN

    C)  LAN  

    D)  GPS

    E)  None of these

    Correct Answer: A

    Solution :

    [a] Virtual Private Network (VPN) uses a tunnel data transfer protocol to prepare the data for transfer. To prevent disclosure of private information, VPNs typically allow only authenticated remote access using tunneling protocols and encryption techniques. The VPN security model provides: confidentiality, sender authentication and message integrity.


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