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The Cisco security kernel contains three component technologies: the Interceptor/Packet Analyzer, the Security Verification ENgine (SVEN), and Kernel Proxies
Consider a group of IP routers connected by an ATM overlay network. Assume the IP routers use a distance-vector routing protocol (such as RIP)
Firewalls are used to protect internal network from unwanted traffic. Do you think we need to deploy Intrusion Detection System (IDS) even if we have firewall(s) in place? Justify your answe
MPEG encoded video of 720x480 pixels and frame rate of 30 fps is transmitted over a network.an old workstation is meant to receive and display the video stream.a workstation take 56 milliseconds to de
Go online and look for information about an attack on a government or military information system. Assessment: Write a 5 paragraph essay in APA format with references.
Research current security trends, countermeasures, and threats. What will be the most threatening security issues firms have to deal with within the next five years? Offer an example to support your r
Security is such an important concern that each employee should be required to carry around a token than generates a unique password each time they access the main system. Really? Discuss both sides o
Assume you are responsible for selecting and maintaining your current employerTMs connection to the Internet. Take some time to research routing protocols with the intent of choosing the best routing
Consider the following simple protocol intended to allow an RFID reader to authenticate an RFID tag. The protocol assumes that the tag can store a 32-bit secret key, s, shared with the reader, perform
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. This message needn
Consider a graph coloring problem where we have a very large graph G = (V, E), whose vertices are to be colored using 3 distinct colors such that no adjacent node in G has the same color. Suppose that
Security topology covers four primary areas of concern (design goals, security zones, technologies, and business requirements). Describe each area including key topics in each area.
Cyberphobia has been around since 1650 when French bank clerks feared that Pascal's new calculator, the "Pascaline" would replace them.
What can be done to prevent wayward system administrators from simply looking up user passwords in a host machine password file?
Requires logon passwords to be five characters, which may be upper or lower-case letters, the numbers 0 through 9, and the characters $ and %. How many different passwords are there for system #2?
What security features could be provided without changing the mail delivery infrastructure, i.e., by only running special software at the source and destination?
Assume a packet-filter firewall is installed between an enterprise network and the external Internet, for the purpose of protecting users on the enterprise network.
You are the security administrator for a private corporation. Your network hosts a wide range of data from freely distributed Web documents to customer contact lists to financial records to proprietar
Some people suggest using viruses and similar malicious programs in wars between countries. For this scenario, discuss in scholarly detail the logic behind such a proposal and how it could be implemen
What physical, technical, organizational and administrative safeguards may you observe at a local pharmacy in regards to information security and the healthcare industry? Just need a paragraph or two
She saw that there were only two technicians dispatched to desks ide support at the moment, and since it was the day shift, there were four available.
Consider an improved version of the Vigenere cipher, where instead of using multiple shift ciphers, multiple mono-alphabetic substitution ciphers are used. That is, the key consists of t random
Consider the following outline for a security policy. Write a one-page opinion piece as to what elements should be added to the outline so that it applies to a home network or that of a small business
Which security protocols are predominantly used in Web-based electronic commerce?
As a security manager how would you determine the amount of access that a new user needs, what are four questions you should ask the user to determine their needs?