Media type: E-Article Title: Threat driven modeling framework using petri nets for e-learning system Contributor: Khamparia, Aditya; Pandey, Babita Published: Springer Science and Business Media LLC, 2016 Published in: SpringerPlus, 5 (2016) 1 Language: English DOI: 10.1186/s40064-016-2101-0 ISSN: 2193-1801 Origination: Footnote: