Information hiding : 13th international conference, IH 2011 : Prague, Czech Republic, May 18-20, 2011 : revised selected papers : May 2011, Prague, Czech Republic. (Lecture Notes in Computer Science ; 6958)
Information hiding : 13th international conference, IH 2011 : Prague, Czech Republic, May 18-20, 2011 : revised selected papers : May 2011, Prague, Czech Republic.