| Snaprecruit.com

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Interview question based on skill :

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Total Questions: 15

1. What is preferred way of encryption ?

Correct Answer is : public key-encryption

2. What is not a role of encryption ?

Correct Answer is : It is used to ensure data corruption doesn’t happens

3. What is cipher-block chaining ?

Correct Answer is : Data is logically ‘XORed’ with previous block

4. What is not an encryption standard ?

Correct Answer is : TES

5. Which of following is not a stream cipher?

Correct Answer is : TBONE

6. In cryptography, what is cipher?

Correct Answer is : algorithm for performing encryption and decryption

7. In asymmetric key cryptography, the private key is kept by

Correct Answer is : receiver

8. Which one of the following algorithm is not used in asymmetric-key cryptography?

Correct Answer is : electronic code book algorithm

9. In cryptography, the order of the letters in a message is rearranged by

Correct Answer is : transpositional ciphers

10. What is data encryption standard (DES)?

Correct Answer is : block cipher

11. Cryptanalysis is used

Correct Answer is : to find some insecurity in a cryptographic scheme

12. Which one of the following is a cryptographic protocol used to secure HTTP connection?

Correct Answer is : transport layer security (TSL)

13. Voice privacy in GSM cellular telephone protocol is provided by

Correct Answer is : A5/2 cipher

14. ElGamal encryption system is

Correct Answer is : asymmetric key encryption algorithm

15. Cryptographic hash function takes an arbitrary block of data and returns

Correct Answer is : fixed size bit string