1. Lect Notes Comput Sci;D. Yum,2001
2. Lect Notes Comput Sci;F. Bao,1998
3. Lect Notes Comput Sci;Y. Zheng,1997
4. H. Petersen and M. Michels, “Cryptanalysis and Improvement of Signcryption Schemes,” IEE Computers and Digital Communications, vol. 145, no. 2, pp. 149–151, 1998. 35
5. TTAS, “Digital Signature Mechanism with Appendix-Part 2: Certificate-Based Digital Signature Algorithm (KCDSA),” TTAS.KO-12.0001/R1, 1998. 35