Tomoya Enokido Makoto Takizawa A Purpose Marking and Releasing Protocol for Information Flow Control. 360-367 2009 ICDCS Workshops http://dx.doi.org/10.1109/ICDCSW.2009.66 conf/icdcsw/2009 db/conf/icdcsw/icdcsw2009.html#EnokidoT09