Rosario Gennaro Shai Halevi Hugo Krawczyk Tal Rabin Steffen Reidt Stephen D. Wolthusen Strongly-Resilient and Non-interactive Hierarchical Key-Agreement in MANETs. 49-65 2008 ESORICS http://dx.doi.org/10.1007/978-3-540-88313-5_4 conf/esorics/2008 db/conf/esorics/esorics2008.html#GennaroHKRRW08