{"id":"W2468988960","doi":"10.1145/2906388.2906404","title":"Targeted Mimicry Attacks on Touch Input Based Implicit Authentication Schemes","year":2016,"lang":"en","type":"article","venue":"","topic":"User Authentication and Security Systems","field":"Computer Science","cited_by":56,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Mimicry; Computer science; Biometrics; Computer security; Authentication (law); Scheme (mathematics)","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":[0.001507951,0.0008380269,0.0009273863,0.0007371918,0.0004569915,0.0009715992,0.0009644777,0.001064988,0.001718292],"category_scores_gemma":[0.01080544,0.0003113446,0.0005981073,0.0004332266,0.001010212,0.003112741,0.002933996,0.001065945,0.0005642575],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004600063,"about_ca_system_score_gemma":0.0003233631,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002813889,"about_ca_topic_score_gemma":0.0002218352,"domain_scores_codex":[0.9959897,0.001290687,0.0003798423,0.0004127213,0.001379238,0.0005478532],"domain_scores_gemma":[0.9883236,0.004083959,0.00171764,0.004785007,0.0008162098,0.0002735678],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.003869625,0.0008892297,0.03774891,0.001123517,0.000526408,0.002895448,0.00225979,0.1319017,0.476853,0.04209016,0.003490601,0.2963517],"study_design_scores_gemma":[0.00008249588,0.003877777,0.01305363,0.0001742631,0.0001815598,0.005384227,0.0002673971,0.7449693,0.2193622,0.007206318,0.005265617,0.0001752205],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7970675,0.000538121,0.1932226,0.0002263356,0.00007470707,0.0003302621,0.0001323668,0.00200545,0.006402723],"genre_scores_gemma":[0.9920884,0.00004828439,0.007114183,0.00003231361,0.000005996304,0.00003138401,0.00002691543,0.00001692156,0.0006353878],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001718292,"threshold_uncertainty_score":0.007974923,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01689469953590017,"score_gpt":0.2558487416793511,"score_spread":0.238954042143451,"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."}}