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The CTO informed you that the board of executives showed great interest in building a new network based on the work you did throughout the weeks. They need a proposal to proceed. Provide seven to ten page essay proposing the Systems Architecture for a new network of 500 users where the headquarters are located in Denver, CO with 4 branches located across the 4 US coasts. The type of business is not important and you may feel free to make up one.
1- What type of OS to use along with the file system and why is this architecture is better than others? Will you use the same OS for servers and Desktops? Will your file system of choice provide security?
2- What type of processor types will you choose for the desktops, the servers, and why?
3- Will the system be based cluster architecture for the servers and databases?
4- What type of data backup should the company use, will RAID be used, or is local backups enough?
5- Is there a need for a network to be built for connecting the servers and users, will data go across the WAN or will it stay local to the LAN? What protocols should be used if any?
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
An organization has 300 members. It is desired that each member of the organization be able to communicate securely with any other member. The organization uses a symmetric cipher.
Using only asymmetric encryption algorithms, describe a process that would allow Alice to send a message that can only be read by Bob. You should include any steps taken by Bob that allow him to read the message.
Business Continuity (BC) planning and Disaster Recovery (DR) planning are main elements in organizational security architectures. Write down the difference between them.
If an attacker breaks into a corporate database, modifies some information and deletes critical files, against what security goal or goals is this attack aimed?
Analyse the article/case study from the perspective of at least two different classical ethical theories and present well reasoned arguments for your assessments and recommendations.
Explain in scholarly detail on whether you believe security measures currently in place give adequate security as well as privacy, or do you believe these issues being emphasized are at the expense of the other?
Consider following protocol for sending an encrypted message from Alice to Bob in presence of Key Distribution Center (KDC).
Another variation of Additive cipher uses a keyword instead of a single key. This cipher is called Vigenere cipher. Both variations work exactly the same.
Question on Security infrastructure and protocols
Design the 11-item hash table that results from using hash function h(i) = (i mod 11) to hash the keys 12, 44, 13, 88, 23, 94, 11, 39, 20, 16, and 5, for each of the following assumptions.
The federal government regulates labels, warranties, and consumer products. Without government regulation, what abuses are likely to occur?
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