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Watermark Detection on mmw story

100AccuracyMC2MARK
31.380849.195467.0184.8246Feb 15, 2026

Evaluation results

MethodLinks
MC2MARKmessage length (n)=16, Backbone=Llama-3.2-3B-Instruct2026.02100
MC2MARKmessage length (n)=32, Backbone=Llama-3.2-3B-Instruct2026.02100
MC2MARKmessage length (n)=64, Backbone=Llama-3.2-3B-Instruct2026.02100
MC2MARKMessage Length (n)=162026.02100
MC2MARKMessage Length (n)=322026.02100
MC2MARKmessage length (n)=128, Backbone=Llama-3.2-3B-Instruct2026.0299.98
MC2MARKMessage Length (n)=642026.0299.71
MPACMessage Length (n)=16, delta (δ)=1.52026.0299.61
BiMarkMessage Length (n)=162026.0299.61
MC2MARKmessage length (n)=256, Backbone=Llama-3.2-3B-Instruct2026.0299.43
MC2MARKMessage Length (n)=1282026.0298.71
MC2MARKMessage Length (n)=2562026.0297.76
BiMarkMessage Length (n)=322026.0297.52
MPACMessage Length (n)=32, delta (δ)=1.52026.0297.43
BiMarkmessage length (n)=16, Backbone=Llama-3.2-3B-Instruct2026.0296.74
MPACMessage Length (n)=16, delta (δ)=1.02026.0296.48
MC2MARKmessage length (n)=512, Backbone=Llama-3.2-3B-Instruct2026.0295.28
MPAC(1.5)message length (n)=16, Backbone=Llama-3.2-3B-Instruct2026.0293.29
MC2MARKMessage Length (n)=5122026.0292.69
BiMarkMessage Length (n)=642026.0291.67
BiMarkmessage length (n)=32, Backbone=Llama-3.2-3B-Instruct2026.0290.03
MPACMessage Length (n)=64, delta (δ)=1.52026.0288.62
MPAC(1.5)message length (n)=32, Backbone=Llama-3.2-3B-Instruct2026.0287.73
MPACMessage Length (n)=32, delta (δ)=1.02026.0286.39
MPAC(1.0)message length (n)=16, Backbone=Llama-3.2-3B-Instruct2026.0283.07
BiMarkmessage length (n)=64, Backbone=Llama-3.2-3B-Instruct2026.0280.67
MPAC(1.5)message length (n)=64, Backbone=Llama-3.2-3B-Instruct2026.0280.16
MPACMessage Length (n)=128, delta (δ)=1.52026.0280.14
BiMarkMessage Length (n)=1282026.0279.35
MPACMessage Length (n)=64, delta (δ)=1.02026.0279
MPAC(1.0)message length (n)=32, Backbone=Llama-3.2-3B-Instruct2026.0275.23
MPAC(1.5)message length (n)=128, Backbone=Llama-3.2-3B-Instruct2026.0271.13
MPACMessage Length (n)=128, delta (δ)=1.02026.0270.42
MPACMessage Length (n)=256, delta (δ)=1.52026.0270.42
BiMarkmessage length (n)=128, Backbone=Llama-3.2-3B-Instruct2026.0268.86
MPAC(1.0)message length (n)=64, Backbone=Llama-3.2-3B-Instruct2026.0268.6
MPAC(1.5)message length (n)=256, Backbone=Llama-3.2-3B-Instruct2026.0265.1
MPAC(1.0)message length (n)=128, Backbone=Llama-3.2-3B-Instruct2026.0264.97
MPACMessage Length (n)=512, delta (δ)=1.52026.0264.21
MPACMessage Length (n)=256, delta (δ)=1.02026.0263.83
BiMarkMessage Length (n)=2562026.0260.99
MPAC(1.5)message length (n)=512, Backbone=Llama-3.2-3B-Instruct2026.0259.42
MPACMessage Length (n)=512, delta (δ)=1.02026.0259.37
MPAC(1.0)message length (n)=256, Backbone=Llama-3.2-3B-Instruct2026.0257.76
MPAC(1.0)message length (n)=512, Backbone=Llama-3.2-3B-Instruct2026.0256.56
BiMarkmessage length (n)=256, Backbone=Llama-3.2-3B-Instruct2026.0252.2
BiMarkMessage Length (n)=5122026.0241.18
BiMarkmessage length (n)=512, Backbone=Llama-3.2-3B-Instruct2026.0234.02