@misc{cryptoeprint:2010:234, author = {Yan Zhu, Huaixi Wang, Zexing Hu, Gail-Joon Ahn, Hongxin Hu, Stephen S. Yau}, title = {Cooperative Provable Data Possession}, howpublished = {Cryptology ePrint Archive, Report 2010/234}, year = {2010}, url = {http://eprint.iacr.org/2010/234}, }