Essentials of Cyber Security Quiz 2

Which two types of IPsec can be used to secure communications between two LANs?

• AH tunnel mode
  

• ESP tunnel mode
  

• 
  Both AH tunnel mode and ESP tunnel mode
  

• 
  ESP transport mode

IPsec defines two protocols: _______ and ________

• AH; SSL

• PGP; ESP

• 
  AH; ESP
  

• 
  PGP; SSL

ESP does not provide ________

• source authentication
  

• 
  data integrity
  

• 
  privacy
  

• 
  error control

In computer security _______ means that the information in a computer system only be accessible for reading by authorized parities.

• confidentiality
  

• integrity
  

• availability
  

• authenticity

IP Security operates in which layer of the OSI model?

• Network

• Transport

• Application

• Physical