Multi-bit LLM Watermarking on C4 LLaMA3-8B-BASE (Max 128 Tokens)
1AUCBiMark
Evaluation Results
| Method | Links | ||||
|---|---|---|---|---|---|
| BiMarkBit Length=16 bits2026.02 | 1 | 75 | 14.34 | 0.026 | |
| WorldCupBit Length=16 bits, k=12026.02 | 1 | 91.5 | 7.938 | 0.007 | |
| BiMarkBit Length=24 bits2026.02 | 1 | 28 | 14.34 | 0.027 | |
| WorldCupBit Length=24 bits, k=22026.02 | 1 | 71 | 12.84 | 0.008 | |
| BiMarkBit Length=32 bits2026.02 | 1 | 5.5 | 13.91 | 0.026 | |
| BiMarkBit Length=48 bits2026.02 | 1 | 0 | 14.25 | 0.027 | |
| MPACBit Length=16 bits2026.02 | 0.999 | 52 | 16.25 | 0.049 | |
| WorldCupBit Length=24 bits, k=12026.02 | 0.999 | 50.5 | 7.938 | 0.008 | |
| WorldCupBit Length=48 bits, k=22026.02 | 0.999 | 2.5 | 12.84 | 0.009 | |
| WorldCupBit Length=16 bits, k=22026.02 | 0.998 | 94 | 12.94 | 0.008 | |
| WorldCupBit Length=32 bits, k=22026.02 | 0.998 | 39 | 13.28 | 0.011 | |
| WorldCupBit Length=48 bits, k=12026.02 | 0.998 | 0 | 7.75 | 0.009 | |
| MPACBit Length=32 bits2026.02 | 0.997 | 3.5 | 16.75 | 0.051 | |
| MPACBit Length=24 bits2026.02 | 0.996 | 17.5 | 16.75 | 0.052 | |
| WorldCupBit Length=32 bits, k=12026.02 | 0.996 | 10 | 8.25 | 0.008 | |
| SegMarkBit Length=16 bits2026.02 | 0.993 | 81.5 | 15.88 | 0.551 | |
| MPACBit Length=48 bits2026.02 | 0.993 | 0 | 16.63 | 0.057 | |
| SegMarkBit Length=24 bits2026.02 | 0.947 | 45 | 17.13 | 0.721 | |
| SegMarkBit Length=32 bits2026.02 | 0.909 | 24 | 16.63 | 0.642 | |
| SegMarkBit Length=48 bits2026.02 | 0.837 | 0 | 16.38 | 0.725 |