Describe Public Key Infrastructure (PKI).

What will be an ideal response?


Public Key Infrastructure (PKI) is an integrated system of software, encryption methodologies, protocols, legal agreements, and third-party services that enables users to communicate securely. PKI systems are based on public-key cryptosystems and include digital certificates and certificate authorities (CAs).

Computer Science & Information Technology

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Which alarm indicates a total loss of the incoming signal on a CSU/DSU?

a. Red b. Blue c. Yellow d. All of these answers are correct. 10-

Computer Science & Information Technology

Draw a hat on someone in a picture.

What will be an ideal response?

Computer Science & Information Technology

Who installs, configures, and maintains LANs and WANs?

A. network engineer? B. help desk technician C. computer technician D. technical project manager

Computer Science & Information Technology

Which command can be used to see what network services are running on your network?

A. nmap B. map C. networkmap D. nm

Computer Science & Information Technology