Write a 50- to 100-word response to the following question.What is security? What are the properties that a software system must exhibit in order to be called secure?

Design Decision

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CSS 422 WEEK 4 Discussion

Design Patterns

Supporting Activity: Design Decision

Write a 50- to 150-word response to the following:

1Discuss the choice of programming language and its relation to architecture, and the design decision in one of these six categories:

Allocation of responsibilities

Coordination model

Data model

Management of resources

Mapping among architectural elements

Binding time decisions

Supporting Activity: Trust Boundary

Write a 50- to 100-word response to the following question:

2 If you were the software architect of an online election system for your county, how would you define the trust boundary of this system?

Software Engineering: Modern Approaches

Write a 50- to 100-word response to the following questions:

3 Choose any software application, such as Firefox, and Use UML sequence diagrams to show how the security mechanisms within the application operate.

4 Describe at least two applications, other than online auctions and file sharing, where trust or reputation management may prove useful, and explain the rationale for your choices

.5. Evaluate whether the PACE architectural style could be used to build the participants in the above applications

6. What challenges to security are introduced by decentralized applications? What is trust management?

7 What is security? What are the properties that a software system must exhibit in order to be called secure?

8. Critique the Agile Manifesto in the context of a 200-developer, 5-million-line project with an expected lifetime of 20 year.

Individual: Quality Attributes


prepare a 3 page paper in APA format that describes the following.

Select a nonfunctional property or quality attribute for your paper and describe it.

Describe the benefits and drawbacks of your selected nonfunctional property or quality attribute.

Describe how choosing one technology over another would satisfy this nonfunctional property or quality attribute.

Use appropriate external citations and references (minimum of 3), in addition to including internal references to the required readings where relevant (at least 1), within the assignment. Be sure citations and references follow the University of Phoenix approved style guide format (the Written Assignments Guidelines, along with properly cited APA references). Please Note: Dictionary and Encyclopedia citations and references will not count towards your reference/citation count. Refer to the Instructor Policies to identify External and Internal references.

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