Detection of quantization index modulation steganography in G.723.1 bit stream based on quantization index sequence analysis. - Songbin Li; Huaizhou Tao; Yongfeng Huang 001 (J. Zhejiang Univ. Sci. C, 2012)

A detection method of subliminal channel based on VoIP communication. - Huaizhou Tao; Donghong Sun; Yongfeng Huang 001; Ping Hu (IWIHC@AsiaCCS, 2014)