| http://www.w3.org/ns/prov#value | - In addition, risk associated with the user can be evaluated, and this risk...http://www.google.com/patents/US7043441?utm_source=gb-gplus-sharePatent US7043441 - Method and apparatus using digital credentials and other electronic certificates for electronic transactionsAdvanced Patent SearchPublication numberUS7043441 B1Publication typeGrantApplication numberUS 09/521,685Publication dateMay 9, 2006
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