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Category > Information Systems Posted 10 Jun 2017 My Price 5.00

In symmetric-key cryptography, how many keys are needed if Alice and Bob want to communicate with each other?

1. In symmetric-key cryptography, how many keys are needed if Alice and Bob want to communicate with each other?

2. In symmetric-key cryptography, can Alice use the same key to communicate with both Bob and John? Explain your answer.

3. In symmetric-key cryptography, if every person in a group of 10 people needs to communicate with every other person in another group of 10 people, how many secret keys are needed?

 

Answers

Alpha Geek
(8)
Status NEW Posted 10 Jun 2017 09:06 AM My Price 5.00

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file 1497088388-Answer.docx preview (224 words )
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