# Attribution confidence at the scale the report quotes (section 3.4). # # Capturing a cascade identifies the MESSAGE, not the originator: an honest node seen transmitting # may simply have been passing one along. This run measures both ends of the resulting bracket. # # local -- confidence d/(2d-a) from the sender's own a adversarial peers, and the share of # honest nodes attributable at 0.5 / 0.9 / 0.99. # neighbourhood -- 1/(1+(1-f)^L), where the adversary also sees the message anywhere upstream. # L is fixed by the graph, so upstream_hops is recorded per run. # # Propagation is not the subject, so n_rounds is minimal: the adversary and deanonymization metrics # are closed-form and exact, and the hop distance is a property of the topology. n_nodes: [20000] degree: [4, 8, 16] blend_hops: [3] max_blend_delay: [3] unresponsive_frac: [0.0] f_adv: [0.1, 0.2, 0.33, 0.5] adversary_mode: [random, worstcase_coverage] seeds: 4 base: n_rounds: 10 n_placements: 4