@inproceedings {267133, author = {Ariel J. Feldman and William P. Zeller and Michael J. Freedman and Edward W. Felten}, title = {{SPORC}: Group Collaboration using Untrusted Cloud Resources}, booktitle = {9th USENIX Symposium on Operating Systems Design and Implementation (OSDI 10)}, year = {2010}, address = {Vancouver, BC}, url = {https://www.usenix.org/conference/osdi10/sporc-group-collaboration-using-untrusted-cloud-resources}, publisher = {USENIX Association}, month = oct }