Intro. To Security & Authentication

Question:
In these weeks readings, we learned about the CIA Triad and how each exhibits dependance on the other. Give examples of how failure of one security property (confidentiality/integrity/availability) can lead to the failure of the others. How does a password or authentication relate to this situation? Must be 300 words combined

Make sure to cite at least one reference using APA guidelines. Wikipedia, blogs and about.com are not credible sources. You should be using scholarly articles found in the Library Databases.