{"id":"W2113876959","doi":"10.1109/cse.2009.157","title":"Combining Attribute-Based and Access Systems","year":2009,"lang":"en","type":"article","venue":"","topic":"Cryptography and Data Security","field":"Computer Science","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Ontario Centres of Excellence","keywords":"Access control; System administrator; Computer science; Computer access control; Role-based access control; Attribute-based encryption; Encryption; Computer security; Set (abstract data type); Mandatory access control; Discretionary access control; Work (physics); Access structure; Control (management); Public-key cryptography; Cryptography; Secret sharing","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":[0.008252184,0.0008125203,0.001246646,0.001707859,0.001200937,0.005467065,0.00243958,0.001490684,0.002206416],"category_scores_gemma":[0.009446952,0.0007635847,0.001230167,0.001973547,0.002633542,0.01203047,0.007215367,0.003223103,0.001558497],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001368563,"about_ca_system_score_gemma":0.001663955,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001125849,"about_ca_topic_score_gemma":0.0006162308,"domain_scores_codex":[0.9884281,0.002498138,0.001320038,0.001686948,0.005461887,0.0006049175],"domain_scores_gemma":[0.9923341,0.002077761,0.0005245763,0.003281056,0.001299506,0.0004831172],"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":[0.0003517953,0.0003083927,0.002583231,0.0004009325,0.0002947039,0.0005781282,0.001011542,0.07431249,0.02791935,0.605516,0.002888843,0.2838347],"study_design_scores_gemma":[0.0001042718,0.0005079173,0.0007422937,0.0001278851,0.0002434503,0.001006801,0.0002173652,0.5159599,0.03186174,0.366544,0.08247626,0.000208151],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.00521199,0.0004099461,0.9910254,0.0002841368,0.00006426046,0.00009614346,0.0000160885,0.0006045832,0.002287538],"genre_scores_gemma":[0.4030447,0.001407479,0.5864675,0.0004699749,0.0004150453,0.0002460004,0.0001892801,0.0002096025,0.007550461],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.008252184,"threshold_uncertainty_score":0.04364228,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02733763611939364,"score_gpt":0.2753752817344078,"score_spread":0.2480376456150142,"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."}}