How many keys are needed for encrypted communication among 16 persons using…
ISRO Scientist/Engineer SC · 2025 · Computer Science · Part A · Discipline
How many keys are needed for encrypted communication among 16 persons using AES encryption assuming unique key is used between any two persons:
- A.
120 keys
- B.
256 keys
- C.
32 keys
- D.
216 keys
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