6Harn L,Xu Y.Design of Generalized ElGamal Type Digital Signature Schemes Based on Discrete Logarithm[J].Electronics Letters,1994,30(24):2025-2026.
7Harn L.New Digital Signature Scheme Based on Discrete Logarithm[J].Electronics Letters,1994,30(5):396-397.
8Wu Tzongchen,Chou Shulin.Two-based Multisignature Protocols for Sequential and Broadcasting Architecture[J].Computer Communications,1996,19(9/10):851-856.
9T ElGamal.A Public Key Cryptosystem and a Signature Scheme Based on Discrete Logarithms[J].IEEE Transactions on Information Theory,1985,IT-31:469-472.
10“ Security of Federal AutomatedI nformationR esources”. Appendix III to OMB Circular No. A-130 .