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a) Suppose you want to verify the integrity of certain files, say system files or softwarepackages downloaded from online. Explain how you can achieve this using MAC andhash functions separately. Also, describe the advantages and disadvantages in usingeach of this technique with respect to the verification of file integrity
b) Can we use a hash function that is not collision resistant to construct a MAC scheme?Justify your answer
Compute the expected value (revenue) from each project. Compute the coefficient of variation of each project, and find out which project should the company choose. Compute the variance and standard deviation of expected value from each project.
Fisheria is a country in which the quantity theory of money operates.The country has a constant population, capital stock, and technology. In 2010, real GDP was $300 million, the quantity of money was $60 million and the velocity of circulation of..
Would it be possible to privatize the money supply in the United States completely? In doing so, what would be the primary obstacle to overcome in implementing such a policy?
For few months, prior to your vacation trip to France, you find that the exchange rate for your U.S. dollar has increased relative to the Euro. If you were a U.S. citizen or resident, are you pleased? Explain.
What dangers are being shown by the rise in food and commodity prices? Explain. Why is it dangerous that the government is ignoring it?
Illustrate what might be some practical problems or issues the country might face with this proposed plan.
When is marginal utility of a consumer is equal to average utility in a market where there is every kind of products and the consumer is constrained by scarcity choice?
Assume the price of a good decrease from $10 to $8, leading to a rise in quantity demanded from 475 to 500 units. Using the midpoint elasticity formula, calculate the price elasticity of demand for the good at this price range. Explain why it is i..
Consider the fictious good Derp. The demand for Derp is Q = 1200 - 2p. Suppose the supply is given by Q+-600+2P. Enter numbers only. If decimal, include decimal and round to nearest tenth.
Utilizing an appropriate diagram, show and explain briefly how a rise in the minimum wage could result in higher employment
Describe how these changes might impact stakeholder relationships your organization has with financial institutions.
A delivery van can be insured for a net annual premium of £861.64. The net premium may be paid in 52 equal weekly installments, but then a charge of £1.10 is added to each installment.
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