Disseration Topic

I’m stuck on a Computer Science question and need an explanation.

Provide a 100 word description of your topic supported by references that demonstrate the Gap in the Research that you will address.

Propose a topic for Network Security Engineer in a 100 word description. Choose an article from the below journals. What is the research questions and the article that supports this gap. Attach the supporting article as well.

I need a good topic and what is the contribution in that research and how you are going to do I mean methodology. Provide good references as well.

The articles should be taken from the below journals

Journal of Cryptology

Software and systems Modeling

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Journal of operations research

Journal of information systems management