+==================== Christophe ============================
+
+
+Anonymous communication through the Internet
+Digital watermarking and steganography for Internet anonymity
+Multimedia forensics and counter forensics
+Steganography and steganalysis applied to the Internet
+Anonymity and privacy through the Internet
+Covert/subliminal channels through the Internet
+
+==================== Jean-François =========================
+
+
+
