Jong Sik Moon Im-Yeong Lee Kang Bin Yim Sang-Gu Byeon An Authentication and Authorization Protocol Using Ticket in Pervasive Environment. 822-826 2010 AINA Workshops https://doi.org/10.1109/WAINA.2010.143 https://doi.ieeecomputersociety.org/10.1109/WAINA.2010.143 conf/aina/2010w db/conf/aina/ainaw2010.html#MoonLYB10