A Practical Scheme of Merging Multiple Public Key Infrastructures in E-commerce. - Heng Pan; JingFeng Li; Yuefei Zhu; DaWei Wei (ICCNMC, 2005)

A New Public Key Certificate Revocation Scheme Based on One-Way Hash Chain. - JingFeng Li; Yuefei Zhu; Heng Pan; DaWei Wei (WAIM, 2005)