@misc{cryptoeprint:2000:043, author = {C. Blundo and B. Masucci and D.R. Stinson and R. Wei}, title = {Constructions and Bounds for Unconditionally Secure Commitment Schemes}, howpublished = {Cryptology ePrint Archive, Report 2000/043}, year = {2000}, url = {http://eprint.iacr.org/2000/043}, }