Li, Chuan-Ming; Hwang, Tzonelih; Lee, Narn-Yih Security flaw in simple generalized group-oriented cryptosystem using ElGamal cryptosystem. (English) Zbl 1119.68076 Informatica, Vilnius 18, No. 1, 61-66 (2007). MSC: 68P25 PDFBibTeX XMLCite \textit{C.-M. Li} et al., Informatica, Vilnius 18, No. 1, 61--66 (2007; Zbl 1119.68076)
Huang, Pei-Hui; Wen, Hsiang-An; Wang, Chih-Hung; Hwang, Tzonelih On the proxy-protected property of Chen et al.’s proxy multisignature schemes. (English) Zbl 1118.94006 Informatica, Vilnius 18, No. 1, 55-60 (2007). MSC: 94A62 94A60 PDFBibTeX XMLCite \textit{P.-H. Huang} et al., Informatica, Vilnius 18, No. 1, 55--60 (2007; Zbl 1118.94006)
Hsieh, Bin-Tsan; Sun, Hung-Min; Hwang, Tzonelih On the security of some password authentication protocols. (English) Zbl 1110.68323 Informatica, Vilnius 14, No. 2, 195-204 (2003). MSC: 68M12 68P25 PDFBibTeX XMLCite \textit{B.-T. Hsieh} et al., Informatica, Vilnius 14, No. 2, 195--204 (2003; Zbl 1110.68323)
Sun, Hung-Min; Yeh, Her-Tyan; Hwang, Tzonelih On the linkability of some group signature schemes. (English) Zbl 1098.68591 Informatica, Vilnius 14, No. 1, 85-94 (2003). MSC: 68P25 PDFBibTeX XMLCite \textit{H.-M. Sun} et al., Informatica, Vilnius 14, No. 1, 85--94 (2003; Zbl 1098.68591)