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| 2008 | ||
|---|---|---|
| 1 | EE | Xingtong Liu, Quan Zhang, Chaojing Tang, Jingjing Zhao, Jian Liu: A Steganographic Algorithm for Hiding Data in PDF Files Based on Equivalent Transformation. ISIP 2008: 417-421 |
| 1 | Jian Liu | [1] |
| 2 | Chaojing Tang | [1] |
| 3 | Quan Zhang | [1] |
| 4 | Jingjing Zhao | [1] |