Notes on Proxy Signcryption and Multi-proxy Signature Schemes. - Chunhua Pan; Shunpeng Li; Qihui Zhu; Chunzhi Wang; Mingwu Zhang (Int. J. Netw. Secur., 2015)

Blockchain Based Multi-Authority Fine-Grained Access Control System With Flexible Revocation. - Meiyan Xiao; Qiong Huang 001; Ying Miao 002; Shunpeng Li; Willy Susilo (IEEE Trans. Serv. Comput., 2022)