This paper, Secure Data Deduplication, has an overview and a security analysis: http://www.ssrc.ucsc.edu/Papers/storer-storagess08.pdf http://www.ssrc.ucsc.edu/

This paper, Secure Data Deduplication, has an overview and a security analysis: http://www.ssrc.ucsc.edu/Papers/storer-storagess08.pdf http://www.ssrc.ucsc.edu/Papers/storer-storagess08.pdf