University of the Cumberlands

ISO 625

1)In the United States a bill was signed into law that made the use of digital signatures

2. One­time pads are sometimes used when:
3. Cryptography can be referred to as the science and art of creating, studying, breaking, and working with techniques that secure communications.

4. The following are example of technologies that depend on PKI. Except

5. Which of the following is used to determine that specific settings for a specific encryption session

6. Distributed computing uses the resources of many computers together in order to solve some problem, one example is

7. Data Encryption Standard (DES) is a 56­bit key algorithm, but the key is too short to be used today
8. A weakness or potential exploit of weak or poorly designed hash algorithms comes in the form of
9. Due to their verifiability and ease of use, digital signatures have made electronic documentation just as (if not more) trustworthy than its:

10. Which of the following is FALSE about managing keys?

11. When deciding whether to use block or stream cipher, the determent is the answer to the:

12. Hashing files in their original state and then doing the same thing later should show that a file is either the same or has been altered.

13. The entity responsible for accepting information about a party wishing to obtain a certificate is

14. Examples of some places that hashing is used:

15. Asymmetric systems used public and private keys

16.                                                  ­are block ciphers and present in many modern applications.
17. Algorithms are set of                                                            used to encode and decode messages in a cryptosystem.
18. Cryptographic algorithms are used to prevent unauthorized parties from using or understanding the data.
19. A hashing algorithm that is of variable­length, one­way hash function, and modification of MD5 is
20.    represent a significant and substantial factor in determining the effectiveness of a given encryption session.
21. The components of this framework include the following. Except:

22. Collisions occur when two or more inputs into a hashing algorithm produce
23. A great for protecting passwords that is commonly used

24. One­time pads are considered the only

25. Stream ciphers typically are ideal for situations where

26. Modern symmetric algorithms are great at all of the following: Except

27. Key management refers to:

28.                                                   is a process designed to convert information in some specific manner

29. All the following statements are false except:

30. Cryptoperiod is defined as the

31.                                   take whatever plaintext is put into them and break it into pieces calls block

32. Cryptographic algorithms are designed to protect data from:

33. The use of digital signatures are indeed used to verify the authenticity of a message to ensure that it came from a valid source is
34. Some examples of where encryption is used are all the following EXCECPT:
35. A hashing algorithm designed by the creators of AES is
36. Common algorithms in the symmetric category. Except: