Saswati Sarkar Eitan Altman Rachid El Azouzi Yezekael Hayel Information Concealing Games. 2119-2127 2008 INFOCOM http://dx.doi.org/10.1109/INFOCOM.2008.278 conf/infocom/2008 db/conf/infocom/infocom2008.html#SarkarAAH08