Assume you have developed a new cryptosystem that uses 8-bit keys. How many possible keys exist in your cryptosystem?

Assume you have developed a new cryptosystem that uses 8-bit keys. How many possible keys exist in your cryptosystem?

Assume you have developed a new cryptosystem that uses 8-bit keys. How many possible keys exist in your cryptosystem?


a. 128
b. 256
c. 512
d. 1,024


Answer: b. 256


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