Title
Fragile logo watermarking for public authentication
Abstract
A new fragile logo watermarking scheme is proposed for public authentication and integrity verification of images. The security of the proposed block-wise scheme relies on a public encryption algorithm and a hash function. The encoding and decoding methods can provide public detection capabilities even in the absence of the image indices and the original logos. Furthermore, the detector automatically authenticates input images and extracts possible multiple logos and image indices, which can be used not only to localise tampered regions, but also to identify the original source of images used to generate counterfeit images. Results are reported to illustrate the effectiveness of the proposed method.
Year
DOI
Venue
2008
10.1109/ICASSP.2008.4517948
Las Vegas, NV
Keywords
Field
DocType
feature extraction,image coding,message authentication,public key cryptography,watermarking,counterfeit image,decoding,encoding,fragile logo watermarking,hash function,image index,image integrity verification,public authentication,public encryption,Image fragile watermarking,authentication,vector quantisation attacks
Digital watermarking,Authentication,Pattern recognition,Message authentication code,Computer science,Encryption,Feature extraction,Logo,Artificial intelligence,Hash function,Public-key cryptography
Conference
ISSN
ISBN
Citations 
1520-6149 E-ISBN : 978-1-4244-1484-0
978-1-4244-1484-0
0
PageRank 
References 
Authors
0.34
5
4
Name
Order
Citations
PageRank
Sergio Bravo-Solorio11036.62
Lu Gan232425.46
Asoke K. Nandi394795.46
Aburdene, M.F.4365.50