A user wishes to view a record, such as one that includes a person's medical history, located in a record storage area. In order to prevent the user from viewing records other than the specific record in which the user is interested, a record selection manager iteratively requests attribute information...http://www.google.es/patents/US7644068?utm_source=gb-gplus-sharePatente US7644068 - Selecting records from a list with privacy protections
Selecting records from a list with privacy protections