Add a doc to the security section enumerating a threat model for a
sensor-type device. This will help the direction of work to meet these
security requirements for this particular application.
Signed-off-by: David Brown <david.brown@linaro.org>
While we're working on doc publishing that separates
kernel docs that are release-specific from project docs
that aren't, (temporarily) put the security documents
here so they'll be published with the 1.9 release.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>