Linguistic Steganography on Cover-stego dataset (test)
128.9PPLDyCo-Stega
Evaluation Results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| DyCo-StegaAccess Type=Black-box, Backbone LLM=GPT-5.12026.04 | 128.9 | 89.4 | 3.37 | 6.37 | 49.97 | |
| LLM-StegaAccess Type=Black-box, Backbone LLM=GPT-5.12026.04 | 137.8 | 72.3 | 5.81 | 5.27 | 50.73 | |
| SparSampAccess Type=White-box, Backbone LLM=Qwen2.52026.04 | 140 | 69.5 | 10.41 | 3.77 | 51.5 | |
| DiscopAccess Type=White-box, Backbone LLM=Qwen2.52026.04 | 145.3 | 69.1 | 10.45 | 3.63 | 55.95 | |
| METEORAccess Type=White-box, Backbone LLM=Qwen2.52026.04 | 243.1 | 68 | 24.57 | 3.72 | 51.88 | |
| METEORAccess Type=White-box, Backbone LLM=GPT-22026.04 | 298.3 | 54.9 | 30.83 | 2.42 | 49.1 | |
| SparSampAccess Type=White-box, Backbone LLM=GPT-22026.04 | 377.9 | 55.4 | 10.87 | 3.91 | 50 | |
| ACAccess Type=White-box, Backbone LLM=Qwen2.52026.04 | 380 | 43.6 | 51.43 | 4.16 | 76.98 | |
| DiscopAccess Type=White-box, Backbone LLM=GPT-22026.04 | 396.4 | 55 | 11.42 | 3.8 | 49.08 | |
| iMECAccess Type=White-box, Backbone LLM=Qwen2.52026.04 | 405.9 | 65.6 | 36.22 | 3.46 | 53.4 | |
| ACAccess Type=White-box, Backbone LLM=GPT-22026.04 | 410 | 69.8 | 164.2 | 3.89 | 58.05 | |
| ADGAccess Type=White-box, Backbone LLM=Qwen2.52026.04 | 461.3 | 64.8 | 29.87 | 4.86 | 54.03 | |
| iMECAccess Type=White-box, Backbone LLM=GPT-22026.04 | 589.1 | 57.4 | 76.71 | 3.07 | 49.28 | |
| ADGAccess Type=White-box, Backbone LLM=GPT-22026.04 | 876.9 | 70.7 | 45.11 | 5.33 | 48.93 |