Assume you have developed a new cryptosystem that uses 4-bit keys. How many possible keys exist in your cryptosystem? Network Security Assume you have developed a new cryptosystem that uses 4-bit keys. How many possible keys exist in your cryptosystem? a. 8 b. 16 c. 32 d. 64 Answer: b. 16 Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+