This book is for the IT professional in security or responsible for any component of the enterprise that is affected by information security policies, standards, and processes. This book can also be a valuable resource for a reader wanting to learn about and implement information security in the enterprise leveraging sound architectural principles. IT staff tasked with securing enterprise data while supporting new business initiatives such as cloud and BYOD will find this book a valuable reference on how to make information security a business enabler by implementing security in an agile manner built on data-centric trust models.