Question: (f) In the context of Network Security, Explain what is meant by the Digital Signature of a message, and describe a way to achieve

(f) In the context of Network Security, Explain what is meant by the Digital Signature of a message, and describe a way to achieve it. A Certificate Authority must encrypt a Public Key Certificate for a company. What type of encryption key will be used? From what organization will it origi- nate? [10 marks]

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