Integrating presence inference into trust management for ubiquitous systems.

Jun Noda Mie Takahashi Itaru Hosomi Hisashi Mouri Yoshiaki Takata Hiroyuki Seki Integrating presence inference into trust management for ubiquitous systems. 59-68 2006 conf/sacmat/2006 SACMAT http://doi.acm.org/10.1145/1133058.1133068 db/conf/sacmat/sacmat2006.html#NodaTHMTS06