Access control in user hierarchy based on elliptic curve cryptosystem

Chung, Yu FangYu FangChungLee, Hsiu HuiHsiu HuiLeeLai, FeipeiFeipeiLaiChen, Tzer ShyongTzer ShyongChen2009-02-272018-07-062009-02-272018-07-062008http://ntur.lib.ntu.edu.tw//handle/246246/142074application/pdf473544 bytesapplication/pdfen-USAccess control in user hierarchy based on elliptic curve cryptosystemjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/142074/1/30.pdf