{"id":"W2131716537","doi":"10.1109/sp.2011.16","title":"Preventing Sybil Attacks by Privilege Attenuation: A Design Principle for Social Network Systems","year":2011,"lang":"en","type":"article","venue":"","topic":"Internet Traffic Analysis and Secure E-voting","field":"Computer Science","cited_by":50,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Computer science; Access control; Authorization; Computer security; Privilege (computing); Graph; Theoretical computer science","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":[0.01228152,0.000930931,0.001133628,0.001275151,0.002048745,0.004555634,0.002362752,0.002575057,0.002480959],"category_scores_gemma":[0.024483,0.0009431029,0.00164051,0.0006457443,0.007921073,0.01026629,0.004264357,0.004498414,0.0007817139],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002123805,"about_ca_system_score_gemma":0.002344871,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007573843,"about_ca_topic_score_gemma":0.000656345,"domain_scores_codex":[0.9877758,0.005300328,0.0007916329,0.002019682,0.003356551,0.0007560599],"domain_scores_gemma":[0.979002,0.009808158,0.001970042,0.006461138,0.001926709,0.0008319801],"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":[0.0001447813,0.0001378971,0.001259765,0.0002106977,0.00009873255,0.0001650785,0.00119252,0.04829103,0.01029439,0.8830172,0.002042575,0.0531454],"study_design_scores_gemma":[0.0001045905,0.0002641779,0.0003637341,0.00007162814,0.00008451407,0.0003680165,0.0001860364,0.3515414,0.01230932,0.6218665,0.01277083,0.00006927511],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.01165382,0.00006131592,0.9831675,0.0009213714,0.00003216374,0.0001945953,0.0000260342,0.000374521,0.003568724],"genre_scores_gemma":[0.7078713,0.0001659614,0.2869461,0.0005450136,0.0001369181,0.0007798201,0.00006832388,0.0001335343,0.003353034],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.01228152,"threshold_uncertainty_score":0.06495166,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0575351145508257,"score_gpt":0.2736857033684637,"score_spread":0.216150588817638,"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."}}