{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:52:14Z","timestamp":1750308734316,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":24,"publisher":"ACM","license":[{"start":{"date-parts":[[2014,2,26]],"date-time":"2014-02-26T00:00:00Z","timestamp":1393372800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"DOI":"10.13039\/501100000038","name":"Natural Sciences and Engineering Research Council of Canada","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000038","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006785","name":"Google","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100006785","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2014,2,26]]},"DOI":"10.1145\/2565585.2565590","type":"proceedings-article","created":{"date-parts":[[2014,4,1]],"date-time":"2014-04-01T13:07:05Z","timestamp":1396357625000},"page":"1-6","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":42,"title":["Towards application-centric implicit authentication on smartphones"],"prefix":"10.1145","author":[{"given":"Hassan","family":"Khan","sequence":"first","affiliation":[{"name":"University of Waterloo, Waterloo, ON Canada"}]},{"given":"Urs","family":"Hengartner","sequence":"additional","affiliation":[{"name":"University of Waterloo, Waterloo, ON Canada"}]}],"member":"320","published-online":{"date-parts":[[2014,2,26]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/2037373.2037442"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/2335356.2335359"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/2207676.2208544"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2012.2225048"},{"key":"e_1_3_2_1_5_1","volume-title":"NDSS","author":"Li L.","year":"2013","unstructured":"L. Li , X. Zhao , and G. Xue , \" Unobservable re-authentication for smartphones \", NDSS , 2013 L. Li, X. Zhao, and G. Xue, \"Unobservable re-authentication for smartphones\", NDSS, 2013"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/2500423.2504572"},{"key":"e_1_3_2_1_7_1","volume-title":"USENIX Security Symposium","author":"Riva O.","year":"2012","unstructured":"O. Riva , C. Qin , K. Strauss , and D. Lymberopoulos , \" Progressive authentication: deciding when to authenticate on mobile phones \", USENIX Security Symposium , 2012 . O. Riva, C. Qin, K. Strauss, and D. Lymberopoulos, \"Progressive authentication: deciding when to authenticate on mobile phones\", USENIX Security Symposium, 2012."},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.5555\/1949317.1949329"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/1503402.1503410"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-12654-3_8"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/1741866.1741892"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2005.1415569"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1145\/1814433.1814466"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10207-006-0006-6"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jss.2010.03.046"},{"key":"e_1_3_2_1_16_1","volume-title":"transparent mobile device authentication","author":"Crawford H.","year":"2013","unstructured":"H. Crawford , K. Renaud , T. Storer . \" A framework for continuous , transparent mobile device authentication \", Elsevier Computers & Security , 39(2), 2013 . H. Crawford, K. Renaud, T. Storer. \"A framework for continuous, transparent mobile device authentication\", Elsevier Computers & Security, 39(2), 2013."},{"key":"e_1_3_2_1_17_1","volume-title":"Flexible and transparent user authentication for mobile devices","author":"Clarke N.","year":"2009","unstructured":"N. Clarke , S. Karatzouni , and S. Furnell , \" Flexible and transparent user authentication for mobile devices \", Springer Emerging Challenges Sec ., Priv., Trust, 2009 . N. Clarke, S. Karatzouni, and S. Furnell, \"Flexible and transparent user authentication for mobile devices\", Springer Emerging Challenges Sec., Priv., Trust, 2009."},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1109\/ODYSSEY.2006.248083"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1145\/2501604.2501607"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1109\/SocialCom-PASSAT.2012.60"},{"key":"e_1_3_2_1_21_1","unstructured":"Apple iPhone fingerprint reader confirmed as easy to hack http:\/\/zdnet.com\/apple-iphone-fingerprint-reader-confirmed-as-easy-to-hack-7000021065\/  Apple iPhone fingerprint reader confirmed as easy to hack http:\/\/zdnet.com\/apple-iphone-fingerprint-reader-confirmed-as-easy-to-hack-7000021065\/"},{"key":"e_1_3_2_1_22_1","unstructured":"Android Jelly Bean Face Unlock hacked http:\/\/androidauthority.com\/android-jelly-bean-face-unlock-blink-hacking-105556\/  Android Jelly Bean Face Unlock hacked http:\/\/androidauthority.com\/android-jelly-bean-face-unlock-blink-hacking-105556\/"},{"key":"e_1_3_2_1_23_1","first-page":"22","article-title":"On information and sufficiency","author":"Kullback S.","year":"1951","unstructured":"S. Kullback , and R. A. Leibler , \" On information and sufficiency \", Annals of Mathematical Statistics 22 , 1951 . S. Kullback, and R. A. Leibler, \"On information and sufficiency\", Annals of Mathematical Statistics 22, 1951.","journal-title":"Annals of Mathematical Statistics"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1145\/2508859.2516659"}],"event":{"name":"HotMobile '14: 15th Workshop on Mobile Computing Systems and Applications","sponsor":["SIGMOBILE ACM Special Interest Group on Mobility of Systems, Users, Data and Computing"],"location":"Santa Barbara California","acronym":"HotMobile '14"},"container-title":["Proceedings of the 15th Workshop on Mobile Computing Systems and Applications"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2565585.2565590","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2565585.2565590","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T20:22:00Z","timestamp":1750278120000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2565585.2565590"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,2,26]]},"references-count":24,"alternative-id":["10.1145\/2565585.2565590","10.1145\/2565585"],"URL":"https:\/\/doi.org\/10.1145\/2565585.2565590","relation":{},"subject":[],"published":{"date-parts":[[2014,2,26]]},"assertion":[{"value":"2014-02-26","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}