Alejandro Russo Andrei Sabelfeld Andrey Chudnov Tracking Information Flow in Dynamic Tree Structures. 86-103 2009 ESORICS http://dx.doi.org/10.1007/978-3-642-04444-1_6 conf/esorics/2009 db/conf/esorics/esorics2009.html#RussoSC09