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Which should be kept as a secret in public key cryptosystem?

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in Digital Communications by (828k points)
Which should be kept as a secret in public key cryptosystem?

(a) Encryption key

(b) Decryption key

(c) Encryption & Decryption key

(d) None of the mentioned

The question was asked in an internship interview.

The doubt is from Public Key Cryptosystems topic in division Encryption and Decryption of Digital Communications

1 Answer

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Best answer
Correct choice is (b) Decryption key

The best I can explain: In public key cryptosystem, decryption key needs to be kept as a secret.

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