Table 2 Performance over various durations
From: An enhanced audio ownership protection scheme based on visual cryptography
Attacks | 00:01:38 | 00:02:20 | 00:04:08 | |||
|---|---|---|---|---|---|---|
| Â | BER | CC | BER | CC | BER | CC |
a. AddBrumm | 2.44% | 0.90 | 0.90% | 0.96 | 3.88% | 0.85 |
b. AddDynNoise | 3.15% | 0.87 | 3.22% | 0.87 | 4.49% | 0.83 |
c. AddNoise | 6.61% | 0.77 | 2.73% | 0.89 | 7.91% | 0.74 |
d. AddSinus | 0.46% | 0.98 | 0.31% | 0.99 | 1.83% | 0.92 |
e. Amplify | 0% | 1 | 0% | 1 | 0.02% | 0.99 |
f. BassBoost | 5.81% | 0.79 | 10.08% | 0.69 | 13.75% | 0.63 |
g. BitChanger | 0% | 1 | 0% | 1 | 0% | 1 |
h. Compressor | 0% | 1 | 0.6836% | 0.9687 | 0% | 1 |
i. Echo | 18.43% | 0.56 | 21.48% | 0.52 | 24.80% | 0.48 |
j. ExtraStereo | 15.67% | 0.60 | 17.26% | 0.57 | 10.52% | 0.68 |
k. FlippSample (2000) | 21.34% | 0.52 | 11.35% | 0.67 | 30.44% | 0.43 |
FlippSample (100) | 5.98% | 0.79 | 3.10% | 0.87 | 8.30% | 0.73 |
l. LSBZero | 0% | 1 | 0.02% | 0.99 | 0.02% | 0.99 |
m. NoiseMax | 6.60% | 0.77 | 1.78% | 0.92 | 6.23% | 0.78 |
n. RCHighPass | 9.59% | 0.70 | 17.79% | 0.57 | 19.09% | 0.55 |
o. RCLowPass | 0.42% | 0.98 | 0.27% | 0.99 | 0.66% | 0.97 |
p. ReplaceSamples | 16.77% | 0.58 | 6.13% | 0.78 | 0% | 1 |
q.Smooth | 0.49% | 0.98 | 0.32% | 0.99 | 0.68% | 0.97 |
r. Smooth2 | 0.85% | 0.96 | 0.44% | 0.98 | 1.05% | 0.95 |
s. Stat1 | 1.83% | 0.92 | 1.10% | 0.95 | 2.10% | 0.91 |
t. Stat2 | 0.37% | 0.98 | 0.12% | 0.99 | 0.29% | 0.99 |
u. ZeroCross | 8.74% | 0.72 | 1.78% | 0.92 | 8.50% | 0.73 |