security

Comment on Anonymizer Functions in OSEHRA technical Journal

I was reading the OSEHRA technical journal article on Anonymizer Functions at http://code.osehra.org/journal/browse/publication/10 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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