Question: 1.What is a firewall and what does it do? 2.How does the VPN work? 3.Explain, how does crypto work? Present some examples. 4.Describes how IPsec

  1. 1.What is a firewall and what does it do?
  2. 2.How does the VPN work?
  3. 3.Explain, how does crypto work?  Present some examples.
  4. 4.Describes how IPsec and SSL/TLS work.
  5. 5.How do the cryptography and security components of the Internet affect the performance of companies in the service and production of goods?
  6.  
  7. Can you answer with more than five sentences for each question to have more information.

 


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