@misc{cryptoeprint:2016:724, author = {Frederik Armknecht and Jens-Matthias Bohli and David Froelicher and Ghassan O. Karame}, title = {SPORT: Sharing Proofs of Retrievability across Tenants}, howpublished = {Cryptology ePrint Archive, Report 2016/724}, year = {2016}, url = {https://eprint.iacr.org/2016/724}, }