{"id":"W2141337917","doi":"10.1109/glocom.1993.318116","title":"Unicity distance of linear and non-linear pseudonoise sequence generators for direct-sequence spread spectrum systems","year":2002,"lang":"en","type":"article","venue":"","topic":"Coding theory and cryptography","field":"Computer Science","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Pseudorandom noise; Plaintext; Cryptosystem; Sequence (biology); Mathematics; Cryptography; Code (set theory); Spread spectrum; Discrete mathematics; Ciphertext; Function (biology); Shift register; Algorithm; Combinatorics; Computer science; Encryption; Code division multiple access; Telecommunications; Computer network; Biology","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":[0.001697172,0.0003760622,0.0003502382,0.00140854,0.0005169942,0.001241832,0.000387499,0.0005243332,0.001847589],"category_scores_gemma":[0.01576964,0.0002570415,0.0001377757,0.0008937002,0.001023835,0.002080247,0.001145209,0.0006093381,0.0003797227],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001137736,"about_ca_system_score_gemma":0.0006607802,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004253663,"about_ca_topic_score_gemma":0.0004165374,"domain_scores_codex":[0.9985591,0.000494194,0.0001029243,0.0001466877,0.0005690841,0.0001279332],"domain_scores_gemma":[0.9838465,0.01210439,0.001392186,0.001075366,0.001250036,0.0003315131],"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":[0.002216817,0.0001555059,0.006752466,0.0004292124,0.00005553529,0.0005609235,0.001334596,0.3007819,0.05631121,0.4591345,0.002144577,0.1701229],"study_design_scores_gemma":[0.00006929419,0.001059545,0.003598194,0.00007570614,0.0000374576,0.002023884,0.0002659223,0.7976452,0.04457514,0.1454601,0.005075392,0.0001142057],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6233186,0.002686667,0.3541163,0.0004619749,0.00006958914,0.0001053863,0.0001880117,0.0004095732,0.01864378],"genre_scores_gemma":[0.9704564,0.0004741465,0.02684327,0.00003790226,0.00002879501,0.00003902572,0.0001222758,0.00003454353,0.001963555],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001847589,"threshold_uncertainty_score":0.008975565,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03759608675855153,"score_gpt":0.2530975084620982,"score_spread":0.2155014217035467,"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."}}