Comment on Anonymizer Functions in OSEHRA technical Journal

I was reading the OSEHRA technical journal article on Anonymizer Functions at but it seems that the comment stream and user login are different than the rest of the OSEHRA web site.  In order to maintain a common discussion area, I'm posting these comments here.

The paper describes a way of using the Secure Hash Algorithm (SHA- 256) for anonymizing individual fields, such as names, cities, zip codes, etc:

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