A Robust MP3 Steganographic Method against Multiple Compressions Based on Modified Discrete Cosine Transform

<div>The BER of WAV and MP3 formats after transcoding by SoundCloud. (a) WAV. (b) MP3, 128 kbps.</div>

Security and Communication Networks

Figure 8: A Robust MP3 Steganographic Method against Multiple Compressions Based on Modified Discrete Cosine Transform 