2.1 What are the essential ingredients of a symmetric cipher? 2.2 What are the two basic functions used in encryption algorithms? 2.3 How many keys are required for two people to communicate via a...
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3.1 List three approaches to message authentication. 3.2 What is a message authentication code? 3.4 What properties must a hash function have to be useful for message authentication? 3.5 In the...
Computer Security QUIZ Question Description 1.1 What is the OSI security architecture? 1.2 What is the difference between passive and active security threats? 1.3 List and briefly define categories...
If you were asked by your employer to develop a new Information Security Policy, where would you turn to find resources to build this policy? List the two most important items you would include in...
In your own words, explain what the following terms mean to you as they apply to information security and safe computing: Confidentiality, Integrity, and Availability. Why are these factors so...
It is important to understand that humans and technology interact in all information systems. Why do you feel businesses must spend time and money to educate their employees on security matters...