Improving computer applications

I need new versions incorporating improvements from the original versions that are in the files below. Next, the new versions must be credible where a Joint Application Development Committee will be sold. See attached file for full problem description.

Information Security Management

What are the main components of cryptology?

Principles of Information Security

Having trouble finding specifically what a project plan accomplishes.

SDLC

Which phases are important in the SDLC process? What additional phases would you identify as important to the process?

Computer Information

How important is it to understand the strenghts and weaknesses of a specific technology ? How important is it to have an established process when implementing a new technology into an organization?

Computer Information System

What are important considerations for an organization dispose of old computer equipment? What method would work best for a retail organization? Why is it recommended to establish a formal evaluation criterion when considering the purchase of hardware for the organization? Are any of the criteria from the wireless laptop artic ...continues

Computer Information System

What method of data input would be best for printed questionnaires, telephone survey, bank checks, retail tags, and long documents and explain why. Explain what method of output would be best for hand held computer, color photograph, resume, memorandum, statistical report and company annual report situations and explain why. ...continues

Technology Plan

Using the attached document develop a solution design consisting of both hardware and software recommendations. Include a discussion on the role databases, programming, and networks will play in the use cases mentioned in the attached document. Explain: How use cases aid in the systems analysis and design process, and how i ...continues

Computer Information

What are the major differences between Java programming language and any other language? List and discuss three items. How could a retail company utilize PDA technology to improve efficiencies? Would there be a time, cost, or labor savings?

IT security, infrastructure

What are some of the problems related to IT security, infrastructure, and language that are encountered by companies expanding globally?