@misc{cryptoeprint:2016:064, author = {Yohei Watanabe and Goichiro Hanaoka and Junji Shikata}, title = {Unconditionally Secure Revocable Storage: Tight Bounds, Optimal Construction, and Robustness}, howpublished = {Cryptology ePrint Archive, Report 2016/064}, year = {2016}, url = {https://eprint.iacr.org/2016/064}, }