JNU Cybersecurity Planning Management and Network Security Discussion

I’m trying to learn for my Computer Science class and I’m stuck. Can you help?

Hello , Submit below 4 answers in a separate WORD Doc

Course: Cybersecurity Planning mgmt.

1) What do you think is the single greatest physical threat to information systems? Fire? Hurricanes? Sabotage? Terrorism? Discuss this question and provide support for your answer

Use at least three sources. Use the Research Databases available from the Danforth Library (https://libguides.nec.edu/az.php)not Google.Include at least 3 quotes from your sources enclosed in quotation marks and cited in-line by reference to your reference list.Example: “words you copied” (citation) These quotes should be one full sentence not altered or paraphrased. Cite your sources using APA format. Use the quotes in your paragaphs.Stand alone quotes will not count toward the 3 required quotes.

Copying without attribution or the use of spinbot or other word substitution software will result in a grade of 0.

Write in essay format not in bulleted, numbered or other list format.

2) Some organizations prohibit workers from bringing certain kinds of devices into the workplace, such as cameras, cell phones, and USB drives. Some businesses require employees to use clear or see-through backpacks when carrying personal items. What other devices might not be allowed in certain facilities, and why would they be restricted? The video on Google’s Data Center may give you some ideas to write about for this assignment.Your written assignment should consist of 2-3 paragraphs. CITE 2 REFERENCES AND please and ensure that you are following APA Format guidelines, using in-text citations and references.

Course: Network Security

3)

  • What is the difference between RFC 5321 and RFC 5322?
  • What are the SMTP and MIME standards?
  • What is the difference between a MIME content type and a MIME transfer encoding?
  • Briefly explain base64 encoding.
  • Why is base64 conversion useful for an e-mail application?
  • What is S/MIME?
  • What are the four principal services provided by S/MIME?
  • What is the utility of a detached signature?
  • What is DKIM?

4) In no less than 250 words, describe a type of email threat and how a hacker can use it to get sensitive information. How can a network administrator prevent this type of attach from happening? It is important that you use your own words, that you cite your sources, Cite 2 of your sources in a clickable reference list at the end. Complete answers on a WORD Document please and ensure that you are following APA Format guidelines, using in-text citations and references.

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