Privacy-Aware Attribute-Based Encryption with User Accountability.

Jin Li Kui Ren Bo Zhu Zhiguo Wan Privacy-Aware Attribute-Based Encryption with User Accountability. 347-362 2009 ISC http://dx.doi.org/10.1007/978-3-642-04474-8_28 conf/isw/2009 db/conf/isw/isc2009.html#LiRZW09