Table 3 Experimental results of stego key recovery for F5 steganography
From: Stego key recovery method for F5 steganography with matrix encoding
Encoding | Embedding | Message | Number of | Δ | Result |
|---|---|---|---|---|---|
parameter w | ratio r | length l | used samples | ||
0.85 | 24506 | - | ∗ | Fail | |
0.80 | 23064 | 19981 | 115 | Success | |
1 | 0.75 | 21623 | 17710 | 235 | Success |
0.70 | 20181 | 15777 | 335 | Success | |
0.67 | 19316 | 14495 | 400 | Success | |
0.66 | 18976 | 4959 | 50 | Success | |
0.60 | 17256 | 4436 | 50 | Success | |
2 | 0.50 | 14376 | 3728 | 50 | Success |
0.43 | 12368 | 3326 | 50 | Success | |
3 | 0.42 | 12080 | - | ∗ | Fail |