Hardware-and-various-devices-in-networking
August 29, 2024Computer-Networks
August 29, 2024Computer-Networks
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Question 345
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A cryptographic system that uses only symmetric key cryptography cannot provide digital signature because :
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Symmetric key cryptography is computationally infeasible.
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Symmetric key cryptography involves key distribution.
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Symmetric key cryptography is unreliable.
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Digital signature requires a pair of private – public keys.
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Question 345 Explanation:
Digital signature requires a pair of private-public keys, due to which symmetric key cryptography cannot provide digital signature.
Correct Answer: D
Question 345 Explanation:
Digital signature requires a pair of private-public keys, due to which symmetric key cryptography cannot provide digital signature.