Question 1

Triple DES is a standard adopted by the U.S. government to replace AES.

Accepted Answer

A) True 
 B)False

Question 2

Which seven specific fields are contained in the ESP?

Accepted Answer

The answer of Which seven specific fields are contained in...

Question 3

Which authentication method authenticates by using tickets to verify client and server communications, and employs private-key encryption?

Accepted Answer

A)  Digital certificates 
B)  Secure Sockets Layer 
C)  Kerberos 
D)  Security Token

Question 4

List six of the common authentication methods in use today.

Accepted Answer

The answer of List six of the common authentication methods...

Question 5

If getting users to log off when they go home at night is a problem, which option should you modify in the figure above?

Accepted Answer

A)  Enforce user logon restrictions 
B)  Maximum lifetime for a service ticket 
C)  Maximum lifetime for a user ticket 
D)  Maximum lifetime for user ticket renewal

Question 6

What size of keys can be used with SSL authentication?

Accepted Answer

A)  40 bit only 
B)  40 bit and 128 bit 
C)  40 bit, 56 bit, and 128 bit 
D)  40 bit and 56 bit

Question 7

Message Digest 4 takes the original data and adds padded spaces until the length of the data section is 456 bytes.

Accepted Answer

A) True 
 B)False

Question 8

What command can be used from the command prompt window to configure EFS?

Accepted Answer

A)  hash 
B)  efsconfig 
C)  msconfig 
D)  cipher

Question 9

Session authentication works by giving each frame or packet an identification or sequence number.

Accepted Answer

A) True 
 B)False

Question 10

Which authentication method is used in Internet and network communications, and employs a handshaking protocol for authentication plus RSA for encryption?

Accepted Answer

A)  EAP 
B)  TLS 
C)  SSH 
D)  SSL

Question 11

Which version of hashing algorithm takes 8-bit (one-byte) chunks and creates an encrypted message that is padded until its length can be divided by 16?

Accepted Answer

A)  MD2 
B)  MD4 
C)  MD5 
D)  SHA-1

Question 12

When following the ISO X.509 format, what basic set of encrypted information does a digital certificate include?

Accepted Answer

The answer of When following the ISO X.509 format, what...

Question 13

Authentication makes data unintelligible to everyone except its intended recipients.

Accepted Answer

A) True 
 B)False

Question 14

Sniffer software turns the NIC on its host computer into a virtual listening ear, capturing the network traffic that goes across that NIC on a particular network segment.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following sniffer application can be used in Windows-based operating systems?

Accepted Answer

A)  The Sniffer 
B)  windump 
C)  Sniffit 
D)  Both a and b 
E)  a, b, and c

Question 16

_____ is the use of a secret code or other means to disguise data that is stored on a computer or transported across a network.

Accepted Answer

A)  Encryption 
B)  Authentication 
C)  Hashing 
D)  Ciphering

Question 17

Which of the following encryption algorithms is considered to be the most secure?

Accepted Answer

A)  MD5 
B)  DES 
C)  RSA 
D)  3DES

Question 18

The ____________________ field in the AH uses a special counter to activate anti-replay so that the receiver can determine if it has already received a packet.

Accepted Answer

The answer of The ____________________ field in the AH uses...

Question 19

What type of encryption is used for remote connections into Windows 2000 Server and Windows Server 2003?

Accepted Answer

A)  DES 
B)  PPP 
C)  PPTP 
D)  MPPE

Question 20

Is the maximum size of the private key in AES 256 bits in length?

Accepted Answer

A) True 
 B)False

Exam 3: Security Through Authentication and Encryption

Triple DES is a standard adopted by the U.S. government to replace AES.

Which seven specific fields are contained in the ESP?

Which authentication method authenticates by using tickets to verify client and server communications, and employs private-key encryption?

List six of the common authentication methods in use today.

If getting users to log off when they go home at night is a problem, which option should you modify in the figure above?

What size of keys can be used with SSL authentication?

Message Digest 4 takes the original data and adds padded spaces until the length of the data section is 456 bytes.

What command can be used from the command prompt window to configure EFS?

Session authentication works by giving each frame or packet an identification or sequence number.

Which authentication method is used in Internet and network communications, and employs a handshaking protocol for authentication plus RSA for encryption?

Which version of hashing algorithm takes 8-bit (one-byte) chunks and creates an encrypted message that is padded until its length can be divided by 16?

When following the ISO X.509 format, what basic set of encrypted information does a digital certificate include?

Authentication makes data unintelligible to everyone except its intended recipients.

Sniffer software turns the NIC on its host computer into a virtual listening ear, capturing the network traffic that goes across that NIC on a particular network segment.

Which of the following sniffer application can be used in Windows-based operating systems?

_____ is the use of a secret code or other means to disguise data that is stored on a computer or transported across a network.

Which of the following encryption algorithms is considered to be the most secure?

The ____________________ field in the AH uses a special counter to activate anti-replay so that the receiver can determine if it has already received a packet.

What type of encryption is used for remote connections into Windows 2000 Server and Windows Server 2003?

Is the maximum size of the private key in AES 256 bits in length?