Analyze the fundamentals of PKI, and determine the primary ways in which

Analyze the fundamentals of PKI, and determine the primary ways in which its features and functions could benefit your organization and its information security department.
Propose one (1) way in which the PKI could assist in the process of signing the companys software, and explain the main reason why a customer could then believe that software to be authentic.
Compare and contrast public and in-house CAs. Include the positive and negative characteristics of each type of certificate authority, and provide a sound recommendation of and a justification for which you would consider implementing within your organization. Explain your rationale.
Use at least three (3) quality resources in this assignment (no more than 2-3 years old) from material outside the textbook. Note: Wikipedia and similar Websites do not qualify as quality resources.