Question 1

What is data encryption standard (DES)?

Accepted Answer

A) block cipher 
B) stream cipher 
C) bit cipher 
D) byte cipher 
A) block cipher 
B) stream cipher 
C) bit cipher 
D) byte cipher A

Question 2

_______ of information means, only authorized users are capable of accessing the information.

Accepted Answer

A) confidentiality 
B) integrity 
C) non-repudiation 
D) availability 
A) confidentiality 
B) integrity 
C) non-repudiation 
D) availability D

Question 3

This helps in identifying the origin of information and authentic user. This referred to here as __________

Accepted Answer

A) confidentiality 
B) integrity 
C) authenticity 
D) availability 
A) confidentiality 
B) integrity 
C) authenticity 
D) availability C

Question 4

In asymmetric key cryptography, the two keys e and d, have special relationship to

Accepted Answer

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

Question 5

_________________ is the process or mechanism used for converting ordinary plain text into garbled non-human readable text & vice-versa.

Accepted Answer

A) malware analysis 
B) exploit writing 
C) reverse engineering 
D) cryptography 
A) malware analysis 
B) exploit writing 
C) reverse engineering 
D) cryptography

Question 6

______________ is a means of storing & transmitting information in a specific format so that only those for whom it is planned can understand or process it.

Accepted Answer

A) malware analysis 
B) cryptography 
C) reverse engineering 
D) exploit writing 
A) malware analysis 
B) cryptography 
C) reverse engineering 
D) exploit writing

Question 7

When you use the word ______it means you are protecting your data from getting disclosed.

Accepted Answer

A) confidentiality 
B) integrity 
C) authentication 
D) availability 
A) confidentiality 
B) integrity 
C) authentication 
D) availability

Question 8

Which is the largest disadvantage of the symmetric Encryption?

Accepted Answer

A) more complex and therefore more time-consuming calculations. 
B) problem of the secure transmission of the secret key. 
C) less secure encryption function. 
D) isn	 used any more. 
A) more complex and therefore more time-consuming calculations. 
B) problem of the secure transmission of the secret key. 
C) less secure encryption function. 
D) isn	 used any more.

Question 9

A 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 10

A company requires its users to change passwords every month. This improves the ________ of the network.

Accepted Answer

A) performance 
B) reliability 
C) security 
D) none of the above 
A) performance 
B) reliability 
C) security 
D) none of the above

Question 11

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

Accepted Answer

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

Question 12

What type of attack uses a fraudulent server with a relay address?

Accepted Answer

A) ntlm 
B) mitm 
C) netbios 
D) smb 
A) ntlm 
B) mitm 
C) netbios 
D) smb

Question 13

The procedure to add bits to the last block is termed as _________________

Accepted Answer

A) decryption 
B) hashing 
C) tuning 
D) padding 
A) decryption 
B) hashing 
C) tuning 
D) padding

Question 14

Conventional cryptography is also known as _____________ or symmetric-key encryption.

Accepted Answer

A) secret-key 
B) public key 
C) protected key 
D) primary key 
A) secret-key 
B) public key 
C) protected key 
D) primary key

Question 15

The ________ is encrypted text.

Accepted Answer

A) cipher scricpt 
B) cipher text 
C) secret text 
D) secret script 
A) cipher scricpt 
B) cipher text 
C) secret text 
D) secret script

Question 16

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

Accepted Answer

A) rsa algorithm 
B) diffie-hellman algorithm 
C) electronic code book algorithm 
D) dsa algorithm 
A) rsa algorithm 
B) diffie-hellman algorithm 
C) electronic code book algorithm 
D) dsa algorithm

Question 17

What does OSI stand for in the OSI Security Architecure?

Accepted Answer

A) open system interface 
B) open systems interconnections 
C) open source initiative 
D) open standard interconnections 
A) open system interface 
B) open systems interconnections 
C) open source initiative 
D) open standard interconnections

Question 18

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

Accepted Answer

A) transpositional ciphers 
B) substitution ciphers 
C) both transpositional ciphers and substitution ciphers 
D) quadratic ciphers 
A) transpositional ciphers 
B) substitution ciphers 
C) both transpositional ciphers and substitution ciphers 
D) quadratic ciphers

Question 19

Data ___________ is used to ensure confidentiality.

Accepted Answer

A) encryption 
B) locking 
C) decryption 
D) backup 
A) encryption 
B) locking 
C) decryption 
D) backup

Question 20

_______ means the protection of data from modification by unknown users.

Accepted Answer

A) confidentiality 
B) integrity 
C) authentication 
D) non-repudiation 
A) confidentiality 
B) integrity 
C) authentication 
D) non-repudiation

What is data encryption standard (DES)?

_______ of information means, only authorized users are capable of accessing the information.

This helps in identifying the origin of information and authentic user. This referred to here as __________

In asymmetric key cryptography, the two keys e and d, have special relationship to

_________________ is the process or mechanism used for converting ordinary plain text into garbled non-human readable text & vice-versa.

______________ is a means of storing & transmitting information in a specific format so that only those for whom it is planned can understand or process it.

When you use the word ______it means you are protecting your data from getting disclosed.

Which is the largest disadvantage of the symmetric Encryption?

A asymmetric-key (or public key ) cipher uses

A company requires its users to change passwords every month. This improves the ________ of the network.

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

What type of attack uses a fraudulent server with a relay address?

The procedure to add bits to the last block is termed as _________________

Conventional cryptography is also known as _____________ or symmetric-key encryption.

The ________ is encrypted text.

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

What does OSI stand for in the OSI Security Architecure?

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

Data ___________ is used to ensure confidentiality.

_______ means the protection of data from modification by unknown users.

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 VPNS

Cryptography and Security Measures in Network Communication

Cryptography Terminology and Techniques

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 5: Cryptography and Data Protection

What is data encryption standard (DES)?

_______ of information means, only authorized users are capable of accessing the information.

This helps in identifying the origin of information and authentic user. This referred to here as __________

In asymmetric key cryptography, the two keys e and d, have special relationship to

_________________ is the process or mechanism used for converting ordinary plain text into garbled non-human readable text & vice-versa.

______________ is a means of storing & transmitting information in a specific format so that only those for whom it is planned can understand or process it.

When you use the word ______it means you are protecting your data from getting disclosed.

Which is the largest disadvantage of the symmetric Encryption?

A asymmetric-key (or public key ) cipher uses

A company requires its users to change passwords every month. This improves the ________ of the network.

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

What type of attack uses a fraudulent server with a relay address?

The procedure to add bits to the last block is termed as _________________

Conventional cryptography is also known as _____________ or symmetric-key encryption.

The ________ is encrypted text.

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

What does OSI stand for in the OSI Security Architecure?

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

Data ___________ is used to ensure confidentiality.

_______ means the protection of data from modification by unknown users.

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 VPNS

Cryptography and Security Measures in Network Communication

Cryptography Terminology and Techniques

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