ICICS
2010
Springer
13 years 10 months ago
2010
Springer
With today's technology, many applications rely on the existence of small devices that can exchange information and form communication networks. In a significant portion of su...
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
Abstract. Authentication watermarking is a hidden data inserted into an image, in order to detect any alterations. It seems to be almost impossible to design a really secure authen...