2.1 What are the essential ingredients of a symmetric cipher? 2.2 What are the two basic functions used in encryption algorithms? 2.3 How many keys are required for two people to communicate via a s

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2.1 What are the leading ingredients of a symmetric molehill? 2.2 What are the two basic functions used in encryption algorithms? 2.3 How numerous keys are required for two race to promulgate via a s
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Source concatenate