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Your author discusses four different access models, but there is a fifth that is gaining interest, particularly in a cloud environment.
Read through the TBAC: "Enforcing Security Properties in Task-based Systems" (or find additional resources), then complete the following for each of the five models:
• Provide a brief description of the model.
• Provide a scenario where the model would be the optimal choice for access control, and why.
• Provide a scenario where the model is the least optimal choice for access control, and why.
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Although honeypots are common, some security professionals believe they should not be used because they encourage attackers. What do you think?
Rrules and regulations you have been provided with in your institution.does your school have a similar policy?does it contain all the elements listed in the text?
Assume that Alice shares a secret s with her company's server computer. When Alice is on a trip, she tries to store an important message in the CEO's account directory.
You are the Information Security Officer at a medium-sized company (1,500 employees). The CIO asks you to explain why you believe it is important to secure the Windows and Unix/Linux servers from known shortcomings and vulnerabilities.
Describe how a hacker might go about cracking a message encrypted with each type of algorithm. Suggest a specific application for each type of algorithm where the advantages clearly outweigh the disadvantages.
modify your network's DNS zones or records
What can employees do to protect against intrusion and attacks? Complete the following for this assignment:Research various security tools that an employee can use to keep his or her data safe or to thwart denial of service attacks.
Conduct a comprehensive study about web-based email implementation in gmail. Optionally, you may use sniffer like wireshark or your choice to analyze the communication traffic.
Discuss the terms confidentiality, integrity, and availability as they relate to information systems. Why are they important
How should government justify telling private industry how to set up or improve their cybersecurity?
What are the core components of a PKI - Explain the problems with key management.
Analyze security requirements and prepare a security policy.
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