METHODS AND SYSTEMS FOR SHARING DATA

摘要

Methods and systems for sharing data can maintain effective levels of security and privacy. A sharer,intending to make a selection of data available for sharing, generates a token that represents theselection of data. The sharer can provide the token to intended recipients. Recipients, upon receipt ofa token, may redeem the token for the selection of data and may share the token with others who alsorequire shared access to the selection of data.