@article{AMI_2007_34_a7, author = {K\'alm\'an Liptai and G\'abor Kusper and Tibor Radv\'anyi}, title = {Cryptographycal protocols in the {Egerfood} {Information} {System}}, journal = {Annales mathematicae et informaticae}, pages = {61--70}, publisher = {mathdoc}, volume = {34}, year = {2007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AMI_2007_34_a7/} }