@article{rifa_how_1993, title = {How to {Avoid} the {Cheaters} {Succeeding} in the {Key} {Sharing} {Scheme}}, volume = {3}, url = {https://doi.org/10.1007/BF01388483}, doi = {10.1007/BF01388483}, number = {3}, journal = {Des. Codes Cryptogr.}, author = {Rifà, Josep}, year = {1993}, pages = {221--228} }