Flexible authentication of images

• Main Authors: YANG, Yanjiang, BAO, Feng, DENG, Robert H.
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2003
• Subjects: Authentication; Chinese remainder theorem; Localization; Digital image storage; Digital watermarking; Multimedia systems; Security of data; Set theory; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/1085; http://dx.doi.org/10.1117/12.503075
• Institution: Singapore Management University

In this paper, we propose a novel authentication method for digital images that achieves fine authenticating granularity (e.g., block-level granularity). Its appealing flexibility lies in the fact that with only one piece of authenticating data (e.g., digital signature or message authentication code...