Honghao Wang Yingwu Zhu Yiming Hu An Efficient and Secure Peer-to-Peer Overlay Network. 764-771 2005 conf/lcn/2005 LCN http://doi.ieeecomputersociety.org/10.1109/LCN.2005.27 db/conf/lcn/lcn2005.html#WangZH05