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How many keys are required for encryption and decryption of data when we use asymmetric cipher?

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in Data Structures & Algorithms II by (80.7k points)
How many keys are required for encryption and decryption of data when we use asymmetric cipher?

(a) 0

(b) 1

(c) 2

(d) 3

The question was asked during an internship interview.

This interesting question is from Cryptography topic in chapter Cryptography of Data Structures & Algorithms II

1 Answer

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Best answer
The correct option is (c) 2

Explanation: Asymmetric cipher makes use of 2 keys for the purpose of encryption. One is known as public key whereas other is called private key.

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