Discuss the Telecommunications and Network Security

Discuss the Telecommunications and Network Security

1. Who is ultimately responsible for the security of information in an organization?
2. What are the disadvantages of using a VPN instead of a leased line?
3. If a hacker hacks into a network, copies a few files, defaces the Web page, and steals credit card numbers, identify the different threat categories encompassed by this attack?
4. What do VPNs do that firewalls cannot do?

 

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