Briefly respond to all the following questions. Make sure to explain and backup your responses with facts and examples. This assignment should be in APA format and have to include at least two references.

At the end of your textbook on page 385, the author mentions several “encouraging security architecture developments”:

Choose 2 or 3 three items from the list above and provide an update to their development status.  Make sure you provide some background on your selection and then provide the update of the development.