Steganalysis of LSB embedding in multimedia signals

被引:11
作者
Dumitrescu, S [1 ]
Wu, XL [1 ]
机构
[1] McMaster Univ, Dept Elect & Comp Engn, Hamilton, ON, Canada
来源
IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOL I AND II, PROCEEDINGS | 2002年
关键词
D O I
10.1109/ICME.2002.1035848
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We present a new, principled steganalytic approach to estimate the length of messages, if any, hidden in the least significant bits of digitized continuous signals such as images and audio. Our estimates of LSB-embedded messages are based on some intrinsic statistical properties of sample pairs drawn from the signal. We also give bounds on the estimation errors. Furthermore, possible attacks to our new steganalytic approach and our counter measures are also discussed.
引用
收藏
页码:581 / 584
页数:4
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