General Cryptography MCQs

1. What is Cryptography?

2. Caesar Cipher is an example of

3. An asymmetric-key cipher uses

4. The shift cipher is sometimes referred to as the

5. The substitutional ciphers are

6. The Acronym DES stands for

7. Cryptography, a word with Greek origins, means

8. Cryptography can provide

9. WTLS stands for?

10. Which one is the Heart of Data Encryption Standard

11. A mechanism used to encrypt and decrypt data

12. PKI stands for ________

13. ECB and CBC are ________ ciphers.

14. DES function has _______ components

15. Who started cryptography?

16. MALWARE stand for________

17. Electronic Code Book process is used in ________

18. What is the block size of blowfish block cipher?

19. There is no secret key in case of _______

20. Symmetric-key cryptography is mainly used in our network security

21. Bit stream methods commonly use algorithm functions like the exclusive or operation (__________).

22. The concept of two keys, public and private, is called ____ cryptography.

23. ____ encryption is also called symmetric key encryption.

24. The __________ polyalphabetic cypher uses 26 alphabets.

25. A __________ is a system that protects the computer network from unauthorized access.

26. A ________ sends data between two networks.

27. A ________ network can contain servers as well as individual computers

28. When a wireless client is passively scanning for a bss to join they are listening for a __________.