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Question One
Compare and contrast symmetric and asymmetric key cryptography with examples.
Question Two
The systems development lifecycle (SDLC)provides a standardized process for all phases of any system development. What are the different phases involved in SDLC give a brief note on all its phases in your own words.
Question Three
What is network segmenting? List four different types of network segments and provide examples for each from your daily life.
Question Four
In the table below, explain what would happen in every attack based on the severity level.
Severity level
Attack
Ordinary
Impact is minimal
Medium
Impact is moderate
Severe
Impact is significant
Distributed denial service of attack
Social Engineering
Viruses/warms
Describe the major potential security risks associated with maintaining the organization's Web presence, protecting its assets, and promoting e-Commerce.
A particular cipher is implemented by combining the ASCII representation of plaintext characters with pseudorandom bytes. What is the ciphertext (in binary form) generated by the encryption of the character D?
Why should you periodically change the key used to encrypt messages? What attack is more likely to succeed if a key has been used frequently? How frequently should the key be changed?
CHECK OUT COMPUTER ETHICS INSTITUTE'S ADVICE. The Computer Ethics Institutes Web site at www.cpsr.org/program/ethics/cei.html offers the "Ten Commandments of Computer Ethics" to guide you in the general direction of ethical computer use.
Phising email It is multipart, what are the two parts? The HTML part, is it inviting the recepient to click somewhere? What is the email proporting to do when the link is clicked?
Describe how outsourcing can be used for risk transference. Name and briefly describe two examples/cases of risk transference in Australia that you believe this type of risk management helps to protect organisations interest. How is an application ..
Defacement, Infiltration, Phishing, Pharming, Insider Threats, Click Fraud, Denial of Service, Data Theft/Loss, IP Whitelisting and IP Spoofing, recursive PHP functio, worm and a virus, hash on a string using MD5
Provide a real-world example of how BYOD either positively or negatively affected an organization's productivity and / or security.
Business Continuity (BC) planning and Disaster Recovery (DR) planning are main elements in organizational security architectures. Write down the difference between them.
Bob loves foreign languages and wants to plan his course schedule for the following years. He is interested in the following nine language courses: LA15, LA16, LA22, LA31, LA32, LA126, LA127, LA141.
Compare and contrast the security, user interface, and performance features of Windows 7 and Windows 8. From an organizational standpoint, support or challenge the decision to upgrade from Windows 7 to Windows 8 based on the available features. J..
Write a two-page paper following the directions within the textbook on Case Project 6-4, Case Project 7-2, and Project 1-3. Include a title page and separate reference page
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