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GATE 2020 : Computer Networks Quiz 11

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Question 1

We know that RSA algorithm is used to encrypt the data which is being sent. It is implemented in ______ layer.

Question 2

Using public key cryptography, X adds a digital signature σ to message M, encrypts <M, σ>, and sends it to Y, where it is decrypted. Which one of the following sequences of keys is used for the operations?

Question 3


The private key is the case of an asymmetrical key cryptography which is taken care by:

Question 4

In a RSA cryptosystem a participant A uses two prime numbers p = 13 and q = 17 to generate her public and private keys. If the public key of A is 35. Then the private key of A is ______.

Question 5

For a given RSA algorithm, we have two prime numbers p=5, q=13, if the public key pair is e=11,n=65 then private key d is____.

Question 6

Data Encryption Standard is:
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