In symmetric cryptosystem, how many keys are needed to communicate securely between 10 different people who all wish to have a key pair to talk to each other?

The correct answer is C. 45. See the full explanation below for the reasoning.

Question

Options

How the community answered

(34 responses)

A
3% (1)
B
12% (4)
C
82% (28)
D
3% (1)

Community Discussion

No community discussion yet for this question.

Full ML0-320 Practice