Which of the following attacks involve intercepting a session and modifying network packets? (Select the two best answers.) Cryptography Which of the following attacks involve intercepting a session and modifying network packets? (Select the two best answers.) A. TCP/IP hijacking B. Denial of service C. Man-in-the-middle attack D. DNS poisoning E. Null session Answer: A & C. Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+