42 search results - page 8 / 9 » Cheating in Visual Cryptography |
ESORICS
2003
Springer
14 years 25 days ago
2003
Springer
Recently, David Chaum proposed an electronic voting scheme that combines visual cryptography and digital processing. It was designed to meet not only mathematical security standard...
WCE
2007
13 years 8 months ago
2007
—Digital watermarking is a technique for protecting intellectual property of digital information. However, when a work is created by multiple authors, digital watermarking may su...
HIP
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we propose a new class of Human Interactive Proofs (HIPs) that allow a human to distinguish one computer from another. Unlike traditional HIPs, where the computer is...
SIBGRAPI
2003
IEEE
14 years 27 days 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...
ACNS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. “Secure Device Pairing” is the process of bootstrapping secure communication between two devices over a short- or medium-range wireless channel (such as Bluetooth, Wi...