Message Authentication Code

Message Authentication Code

University

13 Qs

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Message Authentication Code

Message Authentication Code

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Amit Mandal

Used 2+ times

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13 questions

Show all answers

1.

OPEN ENDED QUESTION

30 sec • Ungraded

Name

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

30 sec • Ungraded

Roll No

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OFF

3.

OPEN ENDED QUESTION

20 sec • 1 pt

Section

Evaluate responses using AI:

OFF

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

MAC can be defined as:

one-to-one mapping
many-to-one mapping
onto mapping
none of the mentioned

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

consider a n-bit tag and a k-bit key. the estimated difficulty towards performing a brute force attack on a MAC algorithm can be given as

2^k
2^n
min(2^k, 2^n)
2^k/2^n

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Message Authentication code is also known as:

testword
checkword
testbits
none of the mentioned

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A hash function guarantees the integrity of the message, it guarantees that the message has not be

replace
change
overview
violated

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