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9) Determine how long (years, days, hours, seconds) it will take one million computers, each capable of processing one million operations per second, to: (a)

9) Determine how long (years, days, hours, seconds) it will take one million computers, each capable of processing one million operations per second, to: (a) multiply two 1000-bit numbers together; (b) perform a complete exhaustive search for a 128-bit key; (c) find the correct key (on average) while performing an exhaustive search for a 128-bit key.

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