Roman V. Yampolskiy. Action-based user authentication. IJESDF, 1(3):281-300, 2008. [doi]
@article{Yampolskiy08-0, title = {Action-based user authentication}, author = {Roman V. Yampolskiy}, year = {2008}, doi = {10.1504/IJESDF.2008.020945}, url = {http://dx.doi.org/10.1504/IJESDF.2008.020945}, researchr = {https://researchr.org/publication/Yampolskiy08-0}, cites = {0}, citedby = {0}, journal = {IJESDF}, volume = {1}, number = {3}, pages = {281-300}, }