An Approach of Covert Communication Based on the Adaptive Steganography Scheme on Voice over IP

An effective covert communication system can be achieved based on steganography in stream media such as VoIP (Voice over IP), and the LSB-based (Least-Significant-Bit) methods are the most popular strategies. However, LSB embedding in the flat regions of the speech could inevitably bring about the perceptible distortion leading to the degradation of speech… CONTINUE READING