{"id":"W2198321343","doi":"","title":"Usability and Security Perceptions of Implicit Authentication: Convenient, Secure, Sometimes Annoying.","year":2015,"lang":"en","type":"article","venue":"Symposium On Usable Privacy and Security","topic":"User Authentication and Security Systems","field":"Computer Science","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Usability; Authentication (law); USable; Computer science; Computer security; Perception; Biometrics; Annoyance; Internet privacy; Human–computer interaction; World Wide Web; Psychology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01105703,0.000373266,0.0002941517,0.0008223726,0.0008962704,0.002705653,0.000307079,0.0008961956,0.001250967],"category_scores_gemma":[0.03487382,0.0002820206,0.0006143493,0.0004245174,0.002291623,0.001983036,0.00174151,0.001219899,0.0001711469],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007115965,"about_ca_system_score_gemma":0.0005667504,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002235604,"about_ca_topic_score_gemma":0.002399207,"domain_scores_codex":[0.992615,0.004141054,0.0006560261,0.0002939229,0.001929614,0.0003643972],"domain_scores_gemma":[0.9624845,0.02334999,0.006511061,0.001628793,0.004470896,0.001554692],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001067851,0.0007123993,0.6928697,0.001012496,0.0002514447,0.0005124728,0.2201742,0.0003006997,0.007730492,0.003032949,0.001416181,0.07091904],"study_design_scores_gemma":[0.00009401818,0.002186464,0.7638882,0.000446482,0.0001993701,0.001400745,0.2174721,0.002737104,0.002262982,0.001805122,0.007317557,0.0001899192],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9959919,0.0003869732,0.0007569615,0.00025614,0.00002308122,0.00002830353,0.00001413479,0.000005562484,0.002537031],"genre_scores_gemma":[0.9992324,0.00009053537,0.0003689543,0.0000711867,0.000007309141,0.00001066753,0.00001009698,0.000002489083,0.0002063995],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01105703,"threshold_uncertainty_score":0.05847591,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02106058238283488,"score_gpt":0.2716816752437975,"score_spread":0.2506210928609627,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}