Sascha Müller 0003 Stefan Katzenbeisser Claudia Eckert Distributed Attribute-Based Encryption. 20-36 2008 ICISC http://dx.doi.org/10.1007/978-3-642-00730-9_2 conf/icisc/2008 db/conf/icisc/icisc2008.html#MullerKE08