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| Teaching Since: | May 2017 |
| Last Sign in: | 407 Weeks Ago, 5 Days Ago |
| Questions Answered: | 66690 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1. How many possible keys does the Play fair cipher have? Ignore the fact that some keys might produce identical encryption results. Express your answer as an approximate power of 2.
2. Now take into account the fact that some Play fair keys produce the same encryption results. How many effectively unique keys does the Play fair cipher have?
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