Suppose an organization uses VPN to securely connect its sites over the Internet. Is there a need for a user, Jim, in this organization to use encryption or any other security mechanism to communicate with another user Mary in the organization?
Answer to relevant QuestionsChange one message in protocol of Fig. 8-34 in a minor way to make it resistant to the reflection attack. Explain why your change works.Suppose an organization uses Kerberos for authentication. In terms of security and service availability, what is the effect if AS or TGS goes down?The SSL data transport protocol involves two nonces as well as a pre-master key. What value, if any, does using the nonces have?What is the difference between kg-mass and kg force?The value of the gravitational acceleration g decreases with elevation from 9.807 m/s2 at sea level to 9.767 m/s2 at an altitude of 13,000 m, where large passenger planes cruise. Determine the percent reduction in the weight ...
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