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a) Assume a message m is encrypted using the Shift cipher and the resulting ciphertextis as follows?JBCRCLQRWCRVNBJENBWRWNWhat would be the values of m and key k in this case? Please justify your answer.(Hint: you need to do an exhaustive search over 26 possible keys
b) When using the one-time pad with the key k = 0`, we have Enck(m) =k ⊕ m = m and the message is sent in the clear! It has therefore beensuggested to modify the one-time pad by only encrypting with k 6= 0`(i.e., to have Gen choose k uniformly from the set of nonzero keys oflength `). Is this modified scheme still perfectly secret? Explain.
Be sure to describe the two step method used in FASB 52 and how highly inflationary economies
Our large companies seem to be largely run by hired managers who work for salaries and who are not owner-entrepreneurs.
How does an effective price ceiling affect buyers and sellers? Explain. What motivates government to entact a price ceilling? Explain using an example.
If markets do not self-adjust, how can a decline in spending lead to a negative process that ruins an economy? How are they related to the Keynesian Cross and/or the Aggregate Demand/Aggregate Supply Diagram
Illustrate what might be some practical problems or issues the country might face with this proposed plan.
The economy is in a recession. The government enacts a policy to increase spending by $2 billion. The MPS is .2. What would be the full increase in real GDP from the change in government spending assuming the increase would be in the horizontal range..
an electric company must decide whether to install a scrubber to reduce sulfur dioxide emissions from its electric
Review the information in the Supplemental Information file and relevant course material regarding the nature of a job analysis and its relationship to job descriptions and job classifications - Determine what additional information you will need ..
What are comparable real salaries? A job paid $57,000 in 2002. The CPI in 1960 was 29.6, compared to 179.9 in 2002. In 1960, what salary would be comparable to 2002's $57,000 in real terms?
choose either 1350000 or 1750000 to be the more appropriate fixed cost for a product layout and consider the other
Examine the major implications for firms entering into a merger. Explain the criteria the U.S. Department of Justice and the Federal Trade Commission would follow when deciding on whether or not to approve a proposed merger.
Studies indicate that the price elasticity of demand for cigarettes is about -0.4.If a pack of cigarettes currently costs $2.0 and the government wants to reduce smoking by 20%, by how much should it increase the price?
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