Manuel Munier Vincent Lalanne Pierre-Yves Ardoy Magali Ricarde Legal Issues About Metadata Data Privacy vs Information Security. 162-177 2013 DPM/SETOP http://dx.doi.org/10.1007/978-3-642-54568-9_11 conf/esorics/2013-8247 db/conf/esorics/lncs8247.html#MunierLAR13