ce providers deliver their services in a scalable way by sharing 
infrastructure, platforms, and applications.  Whether it’s the underlying 
components that make up this infrastructure (e.g. CPU caches, GPUs, etc.) that 
were not designed to offer strong isolation properties for a multi-tenant 
architecture (IaaS), re-deployable platforms (PaaS), or multi-customer 
applications (SaaS), the threat of shared vulnerabilities exists in all delivery 
models.  A defensive in-depth strategy is recommended and shou