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Information and Network Security Practice Test
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Network Security protects your network and data from breaches, intrusions and other threats.

Information security ensures to the protection of transit and stationary data. Network security ensures to protect the transit data only. 
 

Information and Network Security Practice Test
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25 Questions

1. Which mode requires the implementation of only the encryption algorithm?
2. Which one of the following is not a cryptographic algorithm- JUPITER, Blowfish, RC6, Rijndael and Serpent?
3. Firewalls are to protect against________.
4. Perform encryption on the following PT using RSA and find the CT. p = 5; q = 11; M= 9.
5. ______________ employs a text string as a key that is implemented to do a series of shifts on the plain-text.
6. ________ is the concept that tells us about the replacement of every alphabet by another alphabet and the entire series gets ‘shifted’ by some fixed quantity.
7. When an attacker sends unsolicited communication, it is an example of_____.
8. Perform encryption on the following PT using RSA and find the CT. p = 11; q = 13; M = 7.
9. DES follows_________.
10. People will normally think it as a normal/regular file and your secret message will pass on without any _______________.
11. _______ is the practice and precautions taken to protect valuable information from unauthorized access, recording, disclosure or destruction.
12. Which of the following is not a steganography tool?
13. For p = 11 and q = 19 and choose d=17. Apply RSA algorithm where Cipher message=80 and thus find the plain text.
14. What is the expanded key size of AES-192?
15. The DES algorithm has a key length of ______.
16. For the AES-128 algorithm there are __________ similar rounds and _________ round is different.
17. Which block mode limits the maximum throughput of the algorithm to the reciprocal of the time for one execution?
18. ______________ is a means of storing & transmitting information in a specific format so that only those for whom it is planned can understand or process it.
19. _______ Cryptography deals with traditional characters, i.e., letters & digits directly.
20. _____________ is another data hiding technique which can be used in conjunction with cryptography for the extra-secure method of protecting data.
21. The first computer virus is__________.
22. Cryptography can be divided into ______ types.
23. Which of the following is not an example of a block cipher?
24. _____________ is hiding of data within data, where we can hide images, text, and other messages within images, videos, music or recording files.
25. ____________ carries out all its calculations on bytes rather than using bits and is at least 6-times faster than 3-DES.

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