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Security Quiz (General Revision)

Authored by Ramy Shaaban

Mathematics

University

Used 5+ times

Security Quiz (General Revision)
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36 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which of the following is a property of a cryptographic system (Select all that apply)

Authentication

Confidentiality

Reality

Availability

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is implemented to execute the confidentiality in the cryptographic system

Encryption

Mathematical Background

Euler Theorem

Authentication

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the difference between block cipher and stream cipher

block cipher is easier

block cipher is faster

stream cipher generate a key for each message

None of the above

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

DES is an example of

Symmetric Encryption

Assymmetric Encryption

All of the above

None of the above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The problem of Symmetric Encryption is

Complexity

Key Exchange

Time

None of the above

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a mode of operation in block cipher

ECB

CBC

OFB

GCD

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

to overcome the problem of the different size of the last message block, we use

reverse engineering

encryption

padding

segmentation

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