Computer security research paper

Description

Do not write analysis of paper, only answer the bellow questions based on the given article. Paper title and author(s). What problem does the paper address, or what research question does it answer? Two (or more) most important new ideas in the paper, and why. What is the approach used to solve the problem or answer the research question? How does the paper support or otherwise justify its arguments and conclusions? Two ways the paper could be improved, and why. Two important, open research questions on the topic, and why they matter.