This document is not intended to be a definitive guide, but more of a review of the specific security issues resulting from the use of HTML 5.
Portcullis was asked to provide consultancy in the form of analysis and good practice recommendations with respect to migrations from Flash to HTML 5.
Whilst this document is not intended to be a definitive guide, Portcullis believes that it should provide a high level summary of the pros and cons of the proposed migration.