TY - JOUR T1 - On the Steganography in Voice Data AU - Zhilyakov, Evgeny G. AU - Belov, Sergey P. AU - Likholob, Petr G. AU - Pashintsev, Vladimir P. JO - Asian Journal of Information Technology VL - 15 IS - 12 SP - 1949 EP - 1952 PY - 2016 DA - 2001/08/19 SN - 1682-3915 DO - ajit.2016.1949.1952 UR - https://makhillpublications.co/view-article.php?doi=ajit.2016.1949.1952 KW - Speech signal fragment KW -voice data KW -energy distribution KW -subband analysis/synthesis KW -coding KW -steganography KW -control information KW -spectrum extension method KW -subband projection KW -subband projection method AB - The study proposed the method of control information covert introduction in voice data, taking into account the energy distribution of their frequency components on the frequency axis. The use of subband projections for covert coding instead of the pseudo-random sequence used in spectrum increase method allows to increase the secrecy with the same probability of error. ER -