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Cryptography and Data security - Design of a security system
Please answer all questions: Post a brief explanation regarding the following issues:
What methods/facilities are available to secure data in today's systems? Have these methods proved to be adequate? If not, what changes would you recommend to make these methods more secure?
Why do you need message authentication? Does encryption solve the problem of message authentication? Explain.
You are asked to design a security system for a company to ensure data protection according to the CIA triad. Discuss how you would go about beginning such an assignment and then explain what your final design should accomplish. Keep in mind cost as an issue.
What is the number of the line in search.php that contains the vulnerability - what type of vulnerability does this line contain - What actions did the botnet owners perform to regain control of the botnet from the researchers?
There are several convicted cases of cyberstalking and Internet fraud/abuse. Misha Glenny, a United Kingdom-based journalist, recently wrote a book on the subject matter appropriately titled Dark Markets
Discuss the risks of having a single root user and how more limited management abilities can be given to others users on Linux/UNIX systems. Include a sample generic policy for a limited user from which a configuration could be written. (500 words..
You begin the session by sending Bob your calculated value of TA. Bob responds by sending you the value TB = 291. What is the value of your shared secret key?
What steps would you advise to prevent such attacks? What limitations does this form of attack have - explain why the flag has been set and what it means for TCP connection.
In small networks, the web of router links is not complex, and paths to individual destinations are easily deduced. However, in large networks, the resulting web is highly complex, and the number of potential paths to each destination is large.
At ABC Institute, researchers are unsure about type of key (Asymmetric or Symmetric) to be used. Formulate possible solution and explain advantages and disadvantages of any solution employed.
Write a two- page letter to describe what security threats she is facing and how she can decraese these threats. Remember that you are writing for friend, not for a teacher.
Describe how Bob can recover the message - Through how many ciphertext blocks is this error propagated? What is the effect at the receiver?
America One Car (AOC) dealership is moving into a newly built facility in a suburb town of Washington, D.C. Design a network solution, considering the Type and topology of LAN.
What is the new technology - what does it do and what are the special features it has and when is it coming out in the market and how much will it cost?
As a forensic investigator firstly we have to know the details of the student like height, color and which dress he is wearing during the time of missing as his mobile is found in his room. It is easy to trace by checking the details in his mobile..
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