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Access Control Encryption Digital Signatures - Quiz

Each question is worth one point. Select the best answer or answers for each question.
 
1. Which two access control methods would you likely use to protect an intranet?
Please select all the correct answers.
  A. Packet filter
  B. Firewall
  C. Digital signature
  D. Encryption

2. Which security device should you use to decrypt a message sent to you using private key encryption?
Please select the best answer.
  A. SET
  B. Public key
  C. Private key
  D. Digital signature

3. Which encryption method would you need to use to communicate with a relative in India?
Please select the best answer.
  A. 56-bit encrypted browser
  B. 128-bit encrypted browser
  C. 40-bit encrypted browser
  D. 40-bit or 128-bit encrypted browser