iated with security features are validated
  in the same fashion as other functional features.
  In addition, however, the
  <a href="https://www.w3.org/2016/12/wot-wg-2016.html">Web of Things (WoT) WG Charter</a>
  requires the development of a test plan that includes adversarial testing.
  An appropriate security test plan, including a description
  of how existing web service penetration testing tools can be used,
  in addition to a description of more general security and privacy considerations,
  is in