{"id":"W3099027077","doi":"10.1109/dasc-picom-cbdcom-cyberscitech49142.2020.00061","title":"Game-Like Captchas for Intrusion Detection","year":2020,"lang":"en","type":"article","venue":"","topic":"User Authentication and Security Systems","field":"Computer Science","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Athabasca University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"CAPTCHA; Computer science; Intrusion detection system; Authentication (law); Biometrics; Human–computer interaction; Factor (programming language); Computer security","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001114846,0.001161726,0.0006702784,0.001009172,0.000486708,0.001185557,0.001862157,0.001470218,0.003150903],"category_scores_gemma":[0.007105338,0.0004325925,0.0007731462,0.0007212225,0.00129776,0.001401301,0.0007718072,0.001139219,0.001114444],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00081399,"about_ca_system_score_gemma":0.0003847745,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002528912,"about_ca_topic_score_gemma":0.002398744,"domain_scores_codex":[0.9980831,0.0006717995,0.00008009762,0.0004312064,0.0006045933,0.0001293373],"domain_scores_gemma":[0.9958718,0.002523737,0.0003553646,0.0005224193,0.0006068198,0.0001199609],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001123271,0.0007586492,0.005649546,0.0007366708,0.0002726467,0.0006748534,0.0005235933,0.2883436,0.0762855,0.04576469,0.006244193,0.5736228],"study_design_scores_gemma":[0.00001786293,0.0003540831,0.0008316075,0.00002562776,0.00002556396,0.0003900951,0.00004964704,0.9748569,0.01237303,0.005804436,0.00523138,0.00003979115],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02206492,0.000500879,0.9709772,0.000180268,0.0001376687,0.0002335548,0.00008617488,0.002047534,0.00377185],"genre_scores_gemma":[0.542135,0.0003520931,0.4513298,0.0003353099,0.0001076398,0.0003112528,0.0002346101,0.0001824645,0.005011736],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003150903,"threshold_uncertainty_score":0.01054084,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03219696647265927,"score_gpt":0.2407492339597894,"score_spread":0.2085522674871301,"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."}}