Discuss : why, in this age of distributed computing, centralized IAM systems are necessary. Use at least three sources. Include at least 3 quotes from your sources enclosed in quotation marks and cited in-line by reference to your reference list.

  

Discuss in 500 words or more  why, in this age of distributed computing, centralized IAM systems are necessary.
Use at least three sources. Include at least 3 quotes from your sources enclosed in quotation marks and cited in-line by reference to your reference list. Cite your sources. Do not copy. Write in essay format not in bulleted, numbered or other list format.