Question 1

In RSA, ?(n) = in terms of p and q.

Accepted Answer

A) (p)/(q) 
B) (p)(q) 
C) (p-1)(q-1) 
D) (p+1)(q+1) 
A) (p)/(q) 
B) (p)(q) 
C) (p-1)(q-1) 
D) (p+1)(q+1) C

Question 2

An attempt to make a computer resource unavailable to its intended users is called ____________________________

Accepted Answer

A) denial-of-service attack 
B) virus attack 
C) worms attack 
D) botnet process 
A) denial-of-service attack 
B) virus attack 
C) worms attack 
D) botnet process A

Question 3

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 A

Question 4

RSA is also a stream cipher like Merkel-Hellman.

Accepted Answer

A) True 
 B)False

Question 5

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 6

______________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 7

SSL primarily focuses on ____________________________    Pretty good privacy (PGP) is used in

Accepted Answer

A) integrity and authenticity 
B) integrity and non- repudiation 
C) authenticity and privacy 
D) confidentiality and integrity 
A) integrity and authenticity 
B) integrity and non- repudiation 
C) authenticity and privacy 
D) confidentiality and integrity

Question 8

ECC stands for

Accepted Answer

A) elliptic curve cryptography 
B) elliptic cryptography curve 
C) error correcting code 
D) none of the above 
A) elliptic curve cryptography 
B) elliptic cryptography curve 
C) error correcting code 
D) none of the above

Question 9

Diffie-Hellman algorithm is widely known as__________________________________________

Accepted Answer

A) key exchange algorithm 
B) key agreement algorithm 
C) only a 
D) both a and b 
A) key exchange algorithm 
B) key agreement algorithm 
C) only a 
D) both a and b

Question 10

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

Question 11

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 12

RSA algorithm is best example of____________________________

Accepted Answer

A) asymmetric key cryptography 
B) symmetric key cryptography 
C) elliptic curve cryptography 
D) all of the above 
A) asymmetric key cryptography 
B) symmetric key cryptography 
C) elliptic curve cryptography 
D) all of the above

Question 13

USENET falls under which category of public key sharing?

Accepted Answer

A) public announcement 
B) publicly available directory 
C) public key authority 
D) public key certificate 
A) public announcement 
B) publicly available directory 
C) public key authority 
D) public key certificate

Question 14

IPSec is designed to provide security at the __________________________________________

Accepted Answer

A) transport layer 
B) network layer 
C) application layer 
D) session layer 
A) transport layer 
B) network layer 
C) application layer 
D) session layer

Question 15

The man-in-the-middle attack can endanger the security of the Diffie-Hellman method if two parties are not

Accepted Answer

A) authenticated 
B) joined 
C) submit 
D) separate 
A) authenticated 
B) joined 
C) submit 
D) separate

Question 16

Public key cryptography also called as__________________________________________

Accepted Answer

A) asymmetric key cryptography 
B) symmetric key cryptography 
C) both a and b 
D) none of the above 
A) asymmetric key cryptography 
B) symmetric key cryptography 
C) both a and b 
D) none of the above

Question 17

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 18

Hash function is used for__________________________________________

Accepted Answer

A) message authentication 
B) digital signature 
C) both a and b 
D) only a 
A) message authentication 
B) digital signature 
C) both a and b 
D) only a

Question 19

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

Question 20

In RSA, we select a value 'e' such that it lies between 0 and ?(n) and it is relatively prime to ?(n).

Accepted Answer

A) True 
 B)False

In RSA, ?(n) = in terms of p and q.

An attempt to make a computer resource unavailable to its intended users is called ____________________________

The is a polygraphic substitution cipher based on linear algebra.

RSA is also a stream cipher like Merkel-Hellman.

In cryptography the original message before being transform is called

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

SSL primarily focuses on ____________________________ Pretty good privacy (PGP) is used in

ECC stands for

Diffie-Hellman algorithm is widely known as__________________________________________

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 ______________

RSA algorithm is best example of____________________________

USENET falls under which category of public key sharing?

IPSec is designed to provide security at the __________________________________________

The man-in-the-middle attack can endanger the security of the Diffie-Hellman method if two parties are not

Public key cryptography also called as__________________________________________

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

Hash function is used for__________________________________________

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

In RSA, we select a value 'e' such that it lies between 0 and ?(n) and it is relatively prime to ?(n).

Security Measures and Encryption Techniques for Information Protection

Cryptography and Security: Part B

Information Security and Encryption

Network Security and Cryptographic Protocols

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Exam 2: Cryptography and Security: Part A

In RSA, ?(n) = in terms of p and q.

An attempt to make a computer resource unavailable to its intended users is called ____________________________

The is a polygraphic substitution cipher based on linear algebra.

RSA is also a stream cipher like Merkel-Hellman.

In cryptography the original message before being transform is called

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

SSL primarily focuses on ____________________________ Pretty good privacy (PGP) is used in

ECC stands for

Diffie-Hellman algorithm is widely known as__________________________________________

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 ______________

RSA algorithm is best example of____________________________

USENET falls under which category of public key sharing?

IPSec is designed to provide security at the __________________________________________

The man-in-the-middle attack can endanger the security of the Diffie-Hellman method if two parties are not

Public key cryptography also called as__________________________________________

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

Hash function is used for__________________________________________

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

In RSA, we select a value 'e' such that it lies between 0 and ?(n) and it is relatively prime to ?(n).

Security Measures and Encryption Techniques for Information Protection

Cryptography and Security: Part B

Information Security and Encryption

Network Security and Cryptographic Protocols

Filters