The following publications are possibly variants of this publication:
- Threshold Proxy Signature Scheme with Strong Real-Time EfficiencyXiaoming Wang, Huoyan Chen. IEEEias 2008: 9-14 [doi]
- Notes on Proxy Signcryption and Multi-proxy Signature SchemesChunhua Pan, Shunpeng Li, Qihui Zhu, Chunzhi Wang, Mingwu Zhang. ijnsec, 17(1):29-33, 2015. [doi]
- A Secure Threshold Proxy Signature SchemeFeng Xu, Wenhuan Zhou, Xuan Liu. iasc, 18(6):617-625, 2012. [doi]