Question 1

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 B

Question 2

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 D

Question 3

________________________________________________________is the art & science of cracking the cipher-text without knowing the key.

Accepted Answer

A) cracking 
B) cryptanalysis 
C) cryptography 
D) crypto-hacking 
A) cracking 
B) cryptanalysis 
C) cryptography 
D) crypto-hacking B

Question 4

In same keys are implemented for encrypting as well as decrypting the information.

Accepted Answer

A) symmetric key encryption 
B) asymmetric key encryption 
C) asymmetric key decryption 
D) hash-based key encryption 
A) symmetric key encryption 
B) asymmetric key encryption 
C) asymmetric key decryption 
D) hash-based key encryption

Question 5

An attack in which the user receives unwanted amount of e- mails.

Accepted Answer

A) smurfing 
B) denial of service 
C) e-mail bombing 
D) ping storm 
A) smurfing 
B) denial of service 
C) e-mail bombing 
D) ping storm

Question 6

Cryptanalysis is used __________________________________________

Accepted Answer

A) to find some insecurity in a cryptographic scheme 
B) to increase the speed 
C) to encrypt the data 
D) to make new ciphers 
A) to find some insecurity in a cryptographic scheme 
B) to increase the speed 
C) to encrypt the data 
D) to make new ciphers

Question 7

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

In asymmetric key cryptography, the private key is kept by

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

________________________________________________________is the art & science of cracking the cipher-text without knowing the key.

In same keys are implemented for encrypting as well as decrypting the information.

An attack in which the user receives unwanted amount of e- mails.

Cryptanalysis is used __________________________________________

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

Security Measures and Encryption Techniques for Information Protection

Cryptography and Security: Part A

Information Security and Encryption

Network Security and Cryptographic Protocols

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Exam 3: Cryptography and Security: Part B

In asymmetric key cryptography, the private key is kept by

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

________________________________________________________is the art & science of cracking the cipher-text without knowing the key.

In same keys are implemented for encrypting as well as decrypting the information.

An attack in which the user receives unwanted amount of e- mails.

Cryptanalysis is used __________________________________________

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

Security Measures and Encryption Techniques for Information Protection

Cryptography and Security: Part A

Information Security and Encryption

Network Security and Cryptographic Protocols

Filters