{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001290953,0.0003071101,0.0004952796,0.0002035003,0.0002731994,0.0002573502,0.0007734928,0.0001808403,0.00003230829],"category_scores_gemma":[0.0001910259,0.0002905135,0.0001052727,0.0004969786,0.0003584356,0.0007657578,0.0005593054,0.0002880159,0.00003961627],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007477817,"about_ca_system_score_gemma":0.000151872,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000157908,"about_ca_topic_score_gemma":0.0000189733,"domain_scores_codex":[0.9971852,0.0003542025,0.0006682921,0.0008427238,0.0005353477,0.0004141809],"domain_scores_gemma":[0.9974608,0.0001987348,0.0002691151,0.001217369,0.0003684121,0.0004855971],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001283022,0.001884973,0.1015973,0.0008254221,0.0001560375,0.000006810366,0.4210906,0.000006839745,0.003911127,0.4659863,0.003421761,0.0009844756],"study_design_scores_gemma":[0.007080677,0.002082469,0.07070961,0.0004042461,0.0002458379,0.0003097412,0.00725269,0.2765243,0.009903828,0.5742149,0.04865783,0.002613855],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.990113,0.0004689434,0.002232476,0.003683727,0.0003498771,0.0006346976,0.00005587188,0.0001730505,0.002288416],"genre_scores_gemma":[0.9987949,0.0001638186,0.0005369103,0.0002580434,0.00006233044,0.00004029168,0.00001722303,0.0000139412,0.0001126115],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4138379,"threshold_uncertainty_score":0.9999547,"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."}}