1. Perceptually transparent information hiding in G.729 bitstream;Liu,2008
2. Steganography in inactive frames of voip streams encoded by source codec;Huang;IEEE Trans. Inf. Forensics Secur.,2011
3. Least-significant-digit steganography in low bitrate speech;Liu,2012
4. An imperceptible information hiding in encoded bits of speech signal;Lin,2016
5. High capacity information hiding scheme using VAD algorithm;Lin,2016