N. Asokan, Philippe A. Janson, Michael Steiner, Michael Waidner. State of the art in electronic payment systems. Advances in Computers, 53:426-451, 2000.
@article{AsokanJSW00, title = {State of the art in electronic payment systems}, author = {N. Asokan and Philippe A. Janson and Michael Steiner and Michael Waidner}, year = {2000}, researchr = {https://researchr.org/publication/AsokanJSW00}, cites = {0}, citedby = {0}, journal = {Advances in Computers}, volume = {53}, pages = {426-451}, }