Question 1

The technique in which when one character is replaced by another Character is called as?

Accepted Answer

A) transposition 
B) substitution 
C) combinational 
D) none of these 
A) transposition 
B) substitution 
C) combinational 
D) none of these B

Question 2

In Asymmetric-Key Cryptography, although RSA can be used to encrypt and decrypt actual messages, it is very slow if the message is

Accepted Answer

A) short 
B) flat 
C) long 
D) thin 
A) short 
B) flat 
C) long 
D) thin C

Question 3

In Asymmetric-Key Cryptography, the two keys, e and d, have a special relationship to

Accepted Answer

A) other 
B) data 
C) keys 
D) each other 
A) other 
B) data 
C) keys 
D) each other D

Question 4

In asymmetric key cryptography, the private key is kept by __________

Accepted Answer

A) sender 
B) receiver 
C) sender and receiver 
D) none of these 
A) sender 
B) receiver 
C) sender and receiver 
D) none of these

Question 5

The__is a polygraphic substitution cipher based on linear algebra.

Accepted Answer

A) hill cipher 
B) playfair cipher 
C) affine cipher 
D) none of these 
A) hill cipher 
B) playfair cipher 
C) affine cipher 
D) none of these

Question 6

AES stands for?

Accepted Answer

A) authorized encryption standard 
B) advance encryption standard 
C) advance encryption strategy 
D) none of these 
A) authorized encryption standard 
B) advance encryption standard 
C) advance encryption strategy 
D) none of these

Question 7

The__model is 7 layer architecture where each layer is having some specific functionality to perform.

Accepted Answer

A) tcp 
B) osi 
C) ois 
D) none of these 
A) tcp 
B) osi 
C) ois 
D) none of these

Question 8

What is the 4th step in DES Algorithm?

Accepted Answer

A) key transformation 
B) s-box substitution 
C) p-box permutation 
D) expansion permutation 
A) key transformation 
B) s-box substitution 
C) p-box permutation 
D) expansion permutation

Question 9

Conversion of Cypher text to plain text?

Accepted Answer

A) encryption 
B) decryption 
C) simple text 
D) none of these 
A) encryption 
B) decryption 
C) simple text 
D) none of these

Question 10

In Symmetric schemes requires both parties to share how many secret key?

Accepted Answer

A) one 
B) two 
C) three 
D) four 
A) one 
B) two 
C) three 
D) four

Question 11

An act of protecting information from unauthorised disclouser to an entity.-

Accepted Answer

A) intergrity 
B) avability 
C) confidentiality 
D) none of these 
A) intergrity 
B) avability 
C) confidentiality 
D) none of these

Question 12

__is the practice of concealing a message within another message,image or file.

Accepted Answer

A) steganography 
B) cryptography 
C) cipher 
D) receiver 
A) steganography 
B) cryptography 
C) cipher 
D) receiver

Question 13

A way to ensure that the entity is indeed what it claims to be.-

Accepted Answer

A) authentication 
B) accountability 
C) identification 
D) security 
A) authentication 
B) accountability 
C) identification 
D) security

Question 14

In cryptography the original message before being transform is called

Accepted Answer

A) simple text 
B) plain text 
C) empty text 
D) filled text 
A) simple text 
B) plain text 
C) empty text 
D) filled text

Question 15

A hacker guessing suggested password to a program is call as?

Accepted Answer

A) password guessing 
B) dictionary attack 
C) default password attack 
D) none of these 
A) password guessing 
B) dictionary attack 
C) default password attack 
D) none of these

Question 16

Conversion of plain text into Cipher text is called as________.

Accepted Answer

A) encryption 
B) decryption 
C) hidden text 
D) none of above 
A) encryption 
B) decryption 
C) hidden text 
D) none of above

Question 17

The message which is not understandable is called as?

Accepted Answer

A) cipher text 
B) plain text 
C) hidden text 
D) both a & c 
A) cipher text 
B) plain text 
C) hidden text 
D) both a & c

Question 18

Blum Blum Shub Generator is based on which Algorithm?

Accepted Answer

A) private key 
B) public key 
C) both a & b 
D) none of these 
A) private key 
B) public key 
C) both a & b 
D) none of these

Question 19

An asymmetric-key (or public-key) cipher uses

Accepted Answer

A) 1 key 
B) 2 key 
C) 3 key 
D) 4 key 
A) 1 key 
B) 2 key 
C) 3 key 
D) 4 key

Question 20

Symmetric key encryption is also called as?

Accepted Answer

A) public key encryption 
B) private key encryption 
C) both of these 
D) none of these 
A) public key encryption 
B) private key encryption 
C) both of these 
D) none of these

The technique in which when one character is replaced by another Character is called as?

In Asymmetric-Key Cryptography, although RSA can be used to encrypt and decrypt actual messages, it is very slow if the message is

In Asymmetric-Key Cryptography, the two keys, e and d, have a special relationship to

In asymmetric key cryptography, the private key is kept by __________

The__is a polygraphic substitution cipher based on linear algebra.

AES stands for?

The__model is 7 layer architecture where each layer is having some specific functionality to perform.

What is the 4th step in DES Algorithm?

Conversion of Cypher text to plain text?

In Symmetric schemes requires both parties to share how many secret key?

An act of protecting information from unauthorised disclouser to an entity.-

__is the practice of concealing a message within another message,image or file.

A way to ensure that the entity is indeed what it claims to be.-

In cryptography the original message before being transform is called

A hacker guessing suggested password to a program is call as?

Conversion of plain text into Cipher text is called as________.

The message which is not understandable is called as?

Blum Blum Shub Generator is based on which Algorithm?

An asymmetric-key (or public-key) cipher uses

Symmetric key encryption is also called as?

Cybersecurity and Network Protocols

DNS, IDS/IPS, and Digital Investigations

Investigative Techniques and Digital Evidence in Crime Investigations

Information Security and Encryption Terminology

Cryptography and Data Protection

Cryptography and VPNS

Cryptography and Security Measures in Network Communication

Cryptography and Network Security

Information Security and Network Protocols

Cryptography and Cryptographic Protocols

Security Protocols, VPNS, and Firewalls

Understanding Cyber-Crime and Firewall Technologies in IT Act

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Exam 8: Cryptography Terminology and Techniques

The technique in which when one character is replaced by another Character is called as?

In Asymmetric-Key Cryptography, although RSA can be used to encrypt and decrypt actual messages, it is very slow if the message is

In Asymmetric-Key Cryptography, the two keys, e and d, have a special relationship to

In asymmetric key cryptography, the private key is kept by __________

The__is a polygraphic substitution cipher based on linear algebra.

AES stands for?

The__model is 7 layer architecture where each layer is having some specific functionality to perform.

What is the 4th step in DES Algorithm?

Conversion of Cypher text to plain text?

In Symmetric schemes requires both parties to share how many secret key?

An act of protecting information from unauthorised disclouser to an entity.-

__is the practice of concealing a message within another message,image or file.

A way to ensure that the entity is indeed what it claims to be.-

In cryptography the original message before being transform is called

A hacker guessing suggested password to a program is call as?

Conversion of plain text into Cipher text is called as________.

The message which is not understandable is called as?

Blum Blum Shub Generator is based on which Algorithm?

An asymmetric-key (or public-key) cipher uses

Symmetric key encryption is also called as?

Cybersecurity and Network Protocols

DNS, IDS/IPS, and Digital Investigations

Investigative Techniques and Digital Evidence in Crime Investigations

Information Security and Encryption Terminology

Cryptography and Data Protection

Cryptography and VPNS

Cryptography and Security Measures in Network Communication

Cryptography and Network Security

Information Security and Network Protocols

Cryptography and Cryptographic Protocols

Security Protocols, VPNS, and Firewalls

Understanding Cyber-Crime and Firewall Technologies in IT Act

Filters