@article{AlAbdulwahidClarkeStengeletal.2016, author = {Abdulwahid Al Abdulwahid and Nathan Clarke and Ingo Stengel and Steven Furnell and Christoph Reich}, title = {Continuous and transparent multimodal authentication: reviewing the state of the art}, series = {Cluster Computing: The Journal of Networks, Software Tools and Applications}, volume = {19.2016}, number = {1}, issn = {1386-7857}, doi = {10.1007/s10586-015-0510-4}, pages = {455 -- 474}, year = {2016}, language = {en} }