{"id":"W4412373339","doi":"10.56553/popets-2025-0119","title":"TEEMS: A Trusted Execution Environment based Metadata-protected Messaging System","year":2025,"lang":"en","type":"article","venue":"Proceedings on Privacy Enhancing Technologies","topic":"Security and Verification in Computing","field":"Computer Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Metadata; Computer science; Direct Anonymous Attestation; World Wide Web; Database; Operating system; Trusted Computing","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":[0.000806456,0.0003102279,0.0003312574,0.0007478129,0.000492159,0.0005690177,0.002233068,0.0002406621,0.000002087789],"category_scores_gemma":[0.0008227502,0.0002981136,0.00008505164,0.001369219,0.0001021243,0.0008024963,0.0009293522,0.0004843099,0.00002607152],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004844475,"about_ca_system_score_gemma":0.00008090931,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001052574,"about_ca_topic_score_gemma":1.874849e-7,"domain_scores_codex":[0.9976079,0.00002443115,0.0005312295,0.0009328357,0.0004167664,0.0004867944],"domain_scores_gemma":[0.9985492,0.0001588739,0.0003213288,0.0008051429,0.0001307015,0.00003474004],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00002807559,0.0001388836,0.0002110707,0.0005599582,0.00007246077,0.000004711578,0.0004602022,0.0001886281,0.08586684,0.8851137,0.0007680943,0.02658741],"study_design_scores_gemma":[0.0005071717,0.0001029653,0.0002421916,0.0009653451,0.00003085067,0.000007525296,0.001412275,0.1792022,0.7995183,0.007693731,0.009883199,0.0004341584],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.05631538,0.0002618734,0.9279721,0.003675328,0.0002408575,0.0006537798,0.000001708349,0.008549205,0.002329711],"genre_scores_gemma":[0.8814055,0.00001289081,0.1181394,0.00009973824,0.00001211331,0.0002321158,0.000002104813,0.00001261708,0.00008357599],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.8774199,"threshold_uncertainty_score":0.9999471,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01373476022714444,"score_gpt":0.2346445729714238,"score_spread":0.2209098127442794,"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."}}