Lyuu, Yuh-DauhYuh-DauhLyuuWu, Ming-LuenMing-LuenWu2009-04-292018-07-052009-04-292018-07-052003http://ntur.lib.ntu.edu.tw//handle/246246/154508http://ntur.lib.ntu.edu.tw/bitstream/246246/154508/1/09.pdfapplication/pdf139898 bytesapplication/pdfen-USGroup Undeniable Signaturesjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/154508/1/09.pdf