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IAS CH2 QUIZ

Authored by Darwin Vargas

Computers

University

Used 1+ times

IAS CH2 QUIZ
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Symmetric encryption remains by far the most widely used of the two types of encryption.

TRUE

FALSE

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rotor machines are sophisticated precomputer hardware devices that use substitution techniques.

TRUE

FALSE

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Symmetric encryption is a form of cryptosystem in which encryption and decryption are performed using different keys. It is also known as non- conventional encryption.

TRUE

FALSE

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

With the use of symmetric encryption, the principal security problem is maintaining the secrecy of the key.

TRUE

FALSE

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The process of converting from plaintext to ciphertext is known as deciphering or decryption.

TRUE

FALSE

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The algorithm will produce a different output depending on the specific secret key being used at the time. The exact substitutions and transformations performed by the algorithm depend on the key.

TRUE

FALSE

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using symmetric encryption it is very important to keep the algorithm secret.

TRUE

FALSE

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