encoding leveraging existing Security solutions.
Security in FHIR needs to focus on the set of considerations required to ensure that
data can be discovered, accessed, or altered only in accordance with
expectations and policies.  
Implementation should leverage existing security standards and implementations to ensure that:
</p>

<ul>
<li>
All communications can be encrypted to prevent unauthorized access. 
</li>
<li>
No information leaks when errors occur
</li>
<li>
No active script content can be injecte