A NEW SCHEME FOR IMAGE AUTHENTICATION FRAMEWORK
Romualdas Baušys, Artūras Kriukovas · Information Technology And Control · 2008
The paper proposes a digital signature-based approach for image authentication, pixel-wise tamper localization and iterative restoration. Usage cases for semi-fragile watermarking and proposed digital signature are analyzed, the advantages of the digital signature method are presented. Integration with Public Key Infrastructure (PKI) is outlined and discussed.