Sciweavers

IEEEMSP
2002
IEEE
156views Multimedia» more  IEEEMSP 2002»
14 years 5 months ago
A robust and secure media signature scheme for JPEG images
—In [1, 2, 3], we have introduced a robust and secure digital signature solution for multimedia content authentication, by integrating content feature extraction, error correctio...
Qibin Sun, Qi Tian, Shih-Fu Chang
ICMCS
2007
IEEE
203views Multimedia» more  ICMCS 2007»
14 years 7 months ago
Attacking Some Perceptual Image Hash Algorithms
Perceptual hashing is an emerging solution for multimedia content authentication. Due to their robustness, such techniques might not work well when malicious attack is perceptuall...
Li Weng, Bart Preneel