2.1 Classify each of the following as a violation of confidentiality, of integrity, of availability, or of some combination thereof. Specify which part of the statement is in violation. Eve installs firesheep and hijacks Alice's Facebook session. She reads Bob's messages to Alice and sends a response. Julia hacks the website of www.visa.com and adds a message in support of WikiLeaks. a. b. C. Nick pretends to be a system administrator and calls Ellen from human resources at his company, to ask for her password. He then logs in as Ellen and increases his salary by 20 percent.

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