Randal C. Burns Zachary N. J. Peterson Giuseppe Ateniese Stephen Bono Verifiable audit trails for a versioning file system. 44-50 2005 StorageSS http://doi.acm.org/10.1145/1103780.1103787 conf/storagess/2005 db/conf/storagess/storagess2005.html#BurnsPAB05