Question: (a) Illustrate the differences between public, private and consortium blockchain. (9 marks) (b) Explain how the Sentinel Chain works through a description, in your own

(a) Illustrate the differences between public, private and consortium blockchain. (9 marks) (b) Explain how the Sentinel Chain works through a description, in your own words, of the design of the Sentinel Chain. Your explanation should include an overview of the different types of blockchains used, the purpose, user, and token (if any) in each type of blockchain. (12 marks) (c) Appraise the need to disclose identity information on the CrossPay blockchain and the Sentinel blockchain. Discuss how this can be achieved. (4 marks

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