Jalal Al-Muhtadi Roy H. Campbell Apu Kapadia M. Dennis Mickunas Seung Yi Routing Through the Mist: Privacy Preserving Communication in Ubiquitous Computing Environments. 74-83 2002 ICDCS http://computer.org/proceedings/icdcs/1585/15850074abs.htm db/conf/icdcs/icdcs2002.html#Al-MuhtadiCKMY02