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IAS CH5 QUIZ

Authored by Darwin Vargas

Computers

University

Used 1+ times

IAS CH5 QUIZ
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

AES uses a Feistel structure.

T

F

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At each horizontal point, State is the same for both encryption and

decryption.

T

F

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DES is a block cipher intended to replace AES for commercial

applications.

T

F

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The nonlinearity of the S-box is due to the use of the multiplicative

inverse.

T

F

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Virtually all encryption algorithms, both conventional and publickey,

involve arithmetic operations on integers.

T

F

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compared to public-key ciphers such as RSA, the structure of AES

and most symmetric ciphers is quite complex and cannot be

explained as easily as many other cryptographic algorithms.

T

F

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ordering of bytes within a matrix is by column.

T

F

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