3Mambo M, Usuda K, Okamoto E. Proxy signature: Delegation of the power to sign messages. IEICE Trans. on Fundamentals, 1996, E79-A(9): 1338-1353.
4Zhang k Threshold proxy signature schemes. In: Proc. of the 1997 Information Security Workshop. Japan, 1997. 191-197.
5Yi LJ, Bai GQ, Xiao GZ. Proxy multi-signature scheme: A new type of proxy signature scheme. Electronics Letters, 2000,36(6): 527-528.
6Huang XY, Mu Y, Susilo W, Zhang FT. Short designated verifier proxy signature from pairings. In: Proc. of the SecUbiq 2005. LNCS3823, Nagasaki, Springer-Verlag, 2005. 835-844.
7Zhang FG, Kim-K. Efficient 1D-based-blind signature and proxy signature from bilinear pairings. In: Safavi-Naini R, Seberry J, eds. Proc. of the ACISP 2003. LNCS 2727, Springer-Verlag, 2003. 312-323.
8Al-Riyami S, Paterson K. Certificateless public key cryptography. In: Prec. of the Asiacrypt 2003. LNCS 2894, Springer-Verlag, 2003. 452-473.
9Huang XY, Mu Y, Susilo W, Wong DS, Wu W. Certificateless signature revisited. In: Proc. of the Acisp 2007. LNCS 4586, Springer-Verlag, 2007. 308-322.
10Zhang ZF, Wong DS, Xu J, Feng DG. Certificateless public-key signature: Security model and efficient construction. In: Zhou J, Yung M, Bao F, eds. Proc. of the ACNS 2006. LNCS 3989, Springer-Verlag, 2006. 293-308.