Cyber Security Multiple Choice homwork

1. Identify the cryptosystem that makes use of two different keys to encrypt and decrypt a message. _________________________________________

 

2. Access control right based on policy

1. Rule Based

2. Mandatory

3. Discretion

4. Role Based

3. Identify a connection-oriented protocol. _______________________________________

4. SHA-1 and MD5 are examples of which algorithm. _____________________________

 

5. T or F: One of the factors of credential validation is somewhere you are.

 

6. T or F: Firewalls filters Internet traffic based on port implementation only.

 

7. Access control rights granted on the sensitivity of the data

1. Rule Based

2. Mandatory

3. Discretion

4. Role Based

 

8. What type of next generation technology grants access based on human attributes?

_________________________________________________

 

 

9. AES, DES, IDEA, and RC5 are examples of which algorithm. ______________________________________________

 

 

10. T or F: One of the factors of credential validation is something you have.

 

11. What is a disadvantage of a host intrusion detection system? ___________________________________________________________

 

 

 

12. Identify a limitation within a firewall as it pertains to data. _______________________________________________________

 

13. A combination of two types of intrusion detection systems are called __________________________________________________________

 

14. Access control rights granted based on the duties performed by a group

1. Rule Based

2. Mandatory

3. Discretion

4. Role Based

 

 

 

15. The result of applying an encryption algorithm to the original message. __________________________________________________

 

16. What is the block cipher mode that incorporates the last encrypt block in the next block to be encrypted________________________________________________________

 

17. The art of secret communication

1. Cryptanalyst

2. Cryptanalysis

3. Cryptography

4. Ctyptosystem

 

 

18. T or F: One of the factors of credential validation is something you had.

 

19. Which intrusion detection system provides near real time detection of potential threats? ________________________________________________________________

 

20. T or F: IPSec encompasses the technology of AH and ESPN?

 

21. What is the difference between an intrusion detection system and a intrusion detection system? __________________________________________________________________________________________________________________________________________________________________________________________________

 

22. T or F: SSL is used for HTTPS?

 

 

23. RSA, DSA, and Diffie-Hellman are examples of which algorithm. __________________________________________________

 

 

24. T or F: One of the factors of credential validation is someone you knew

 

25. What is the DoD model equivalent to the OSI model called? _____________________________________________________

 

26. By signing a document with your digital signature you are not able to refute that you sent it. This is an example ________________________________________________

 

27. At which layer of the OSI model does the protocol IP operates? _____________________________________________

 

28. At which layer of the OSI model does the protocol TCP operates? ____________________________________________________

 

29. Identify a successful three-way handshake? _____________________________________________________

 

30. Identify the following ports:

· 443

· 25

· 110

· 8080

· 161

· 22

· 21