Test: Cryptography

QUESTION: 1

In cryptography, what is cipher?

A.
algorithm for performing encryption and decryption
B.
encrypted message
C.
both (a) and (b)
D.
none of the mentioned

Solution:

QUESTION: 2

In asymmetric key cryptography, the private key is kept by

A.
sender
B.
receiver
C.
sender and receiver
D.
all the connected devices to the network

Solution:

QUESTION: 3

Which one of the following algorithm is not used in asymmetric-key cryptography?

A.
rsa algorithm
B.
diffie-hellman algorithm
C.
electronic code book algorithm
D.
none of the mentioned

Solution:

QUESTION: 4

In cryptography, the order of the letters in a message is rearranged by

A.
transpositional ciphers
B.
substitution ciphers
C.
both (a) and (b)
D.
none of the mentioned

Solution:

QUESTION: 5

What is data encryption standard (DES)?

A.
block cipher
B.
stream cipher
C.
bit cipher
D.
none of the mentioned

Solution:

QUESTION: 6

Cryptanalysis is used

A.
to find some insecurity in a cryptographic scheme
B.
to increase the speed
C.
to encrypt the data
D.
none of the mentioned

Solution:

QUESTION: 7

Which one of the following is a cryptographic protocol used to secure HTTP connection?

A.
stream control transmission protocol (SCTP)
B.
transport layer security (TSL)
C.
explicit congestion notification (ECN)
D.
resource reservation protocol

Solution:

QUESTION: 8

Voice privacy in GSM cellular telephone protocol is provided by

A.
A5/2 cipher
B.
b5/4 cipher
C.
b5/6 cipher
D.
b5/8 cipher

Solution:

QUESTION: 9

ElGamal encryption system is

A.
symmetric key encryption algorithm
B.
asymmetric key encryption algorithm
C.
not an encryption algorithm
D.
none of the mentioned

Solution:

QUESTION: 10

Cryptographic hash function takes an arbitrary block of data and returns

A.
fixed size bit string
B.
variable size bit string
C.
both (a) and (b)
D.
none of the mentioned

Solution:

Use Code STAYHOME200 and get INR 200 additional OFF

Use Coupon Code

Recommended Tests

Test: Trees- 1
Test | 20 Questions

Test: Combinational Circuit- 1
Test | 10 Questions

Test: Software Engineering- 1
Test | 10 Questions

Test: Lexical Analysis- 1
Test | 10 Questions

Test: Arrays, Stack, Queues & Linked List- 1
Test | 10 Questions

Download free EduRev App

Track your progress, build streaks, highlight & save important lessons and more!

Related tests

Test: Cryptography
Test | 10 Questions | 10 min

Test: Tests & Distinctions
Test | 21 Questions | 30 min

Test: Text Completion- 5
Test | 15 Questions | 30 min

Test: Understanding The Tests
Test | 10 Questions | 10 min

Test: Text Completion- 1
Test | 15 Questions | 30 min

10 Questions MCQ Test Computer Networks | Test: Cryptography

In cryptography, what is cipher?

In asymmetric key cryptography, the private key is kept by

Which one of the following algorithm is not used in asymmetric-key cryptography?

Recommended Content

Building a Computer Network

Chapter Notes: The Rise of Nationalism in Europe

Introduction Registered Organisation Memory Basics

Introduction to Relation Model

Concept of layering

Recommended Tests

Test: Trees- 1

Test: Combinational Circuit- 1

Test: Software Engineering- 1

Test: Lexical Analysis- 1

Test: Arrays, Stack, Queues & Linked List- 1

Download free EduRev App

Similar Content

Cryptography (Cryptographic Hash Function)

Cryptographic Hash Functions - Cryptography and Network Security

Cryptographic Hash Functions (Contd...2) - Cryptography and Network Security

Cryptographic Hash Functions (Contd...1) - Cryptography and Network Security

Related tests

Test: Cryptography

Test: Tests & Distinctions

Test: Text Completion- 5

Test: Understanding The Tests

Test: Text Completion- 1

Schools

Competitive Examinations

Quick Access Links

Technical Exams