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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Upload</td><td class="align_center" rowspan="2">WAV</td><td class="align_center" colspan="4">MP3 (kbps)</td></tr><tr class="thead"><td class="align_center">128</td><td class="align_center">192</td><td class="align_center">256</td><td class="align_center">320</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Download</td><td class="align_center">128</td><td class="align_center">128</td><td class="align_center">128</td><td class="align_center">128</td><td class="align_center">128</td></tr><tr><td class="align_left">Transcode</td><td class="align_center">Y</td><td class="align_center">Y</td><td class="align_center">Y</td><td class="align_center">Y</td><td class="align_center">Y</td></tr><tr><td class="align_left">Rate of change</td><td class="align_center">—</td><td class="align_center">20.39%</td><td class="align_center">26.71%</td><td class="align_center">27.79%</td><td class="align_center">28.65%</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The investigation of channel characteristics on SoundCloud.</div>

Security and Communication Networks

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Table 2

Table 2: A Robust MP3 Steganographic Method against Multiple Compressions Based on Modified Discrete Cosine Transform 