Intellectual property owners who exploit new ways of reproducing, distributing, and
marketing their creations digitally must also protect them from piracy. Multimedia Security …

A number of analogies to cryptographic concepts have been made about watermarking. In
this paper, we argue that these analogies are misleading or incorrect, and highlight several …

The need for security services, such as confidentiality and authentication, has become one
of the major concerns in multimedia communication applications, such as video on demand …

This paper proposes an optimized content-aware authentication scheme for JPEG-2000
streams over lossy networks, where a received packet is consumed only when it is both …

The introduction of 3G wireless communication systems, together with the invasive
distribution of digital images and the growing concern on their originality triggers an …

The pervasive distribution of digital images triggers an emergent need for authenticating
degraded images by lossy compression and transmission. This paper proposes a robust …

We describe two homomorphic signature schemes for digital photographs such that an
intermediate party in possession of a signed photograph can construct a scaled, cropped …

Wireless security data is one of the challenges in wireless network. Because of the less and
weak authentication and frequently changes, strong security mechanism are difficult to …

Content-based image authentication typically assesses authenticity based on a distance
measure between the image to be tested and its original. Commonly employed distance …

3D video applications such as 3D-TV and 3D games have become more and more popular
in recent years. These applications raised significant challenges in the media security …