Cheng, Shin-mingShin-mingChengLai, Wei-ruWei-ruLaiLin, PhonePhoneLinChen, Kwang-chengKwang-chengChen2009-03-042018-07-062009-03-042018-07-062008http://ntur.lib.ntu.edu.tw//handle/246246/142346application/pdf536109 bytesapplication/pdfen-USKey Management for UMTS MBMSjournal article2-s2.0-52349095836WOS:000259674000040http://ntur.lib.ntu.edu.tw/bitstream/246246/142346/1/09.pdf