Important MCQs on Cryptography
1) Who is the keeper of the private key in the asymmetric key
cryptography?
1. Sender
2. Receiver - Answer
3. Both
2) Which algorithm is not used in asymmetric key cryptography?
1. RSA
2. Diffie –Hellman
3. ECB- electronic code book -Answer
4. DSA
3 ) What is DES ( Data Encryption standard)?
1. stream cipher
2. byte cipher
3. block cipher -Answer
4) What does Hash Function returns back after taking an arbitrary
block of data _______________
1. A fixed size bit string - Answer
2. variable size bit string
3. both fixed size bit string and variable size bit string
4. Can return byte depending on the situation
1) Who is the keeper of the private key in the asymmetric key
cryptography?
1. Sender
2. Receiver - Answer
3. Both
2) Which algorithm is not used in asymmetric key cryptography?
1. RSA
2. Diffie –Hellman
3. ECB- electronic code book -Answer
4. DSA
3 ) What is DES ( Data Encryption standard)?
1. stream cipher
2. byte cipher
3. block cipher -Answer
4) What does Hash Function returns back after taking an arbitrary
block of data _______________
1. A fixed size bit string - Answer
2. variable size bit string
3. both fixed size bit string and variable size bit string
4. Can return byte depending on the situation
