Abstract
According to watermark security based on the Kerckhoffs' principle, we should mind that illegal users will be able to access to the host signal which is targeted for embedding in a fingerprinting system. In our system, each user's ID is encoded by a fingerprinting code, and then it is embedded into the host signal employing the obfuscation technique. Considering the operation in the obfuscation technique, we discover that the operation is equivalent to a simple spread spectrum (SS) watermarking method using longer sequences. Its effects are intensively evaluated by simulation in this paper.
Original language | English |
---|---|
Title of host publication | 2015 IEEE International Conference on Image Processing, ICIP 2015 - Proceedings |
Publisher | IEEE Computer Society |
Pages | 2120-2124 |
Number of pages | 5 |
Volume | 2015-December |
ISBN (Electronic) | 9781479983391 |
DOIs | |
Publication status | Published - Dec 9 2015 |
Externally published | Yes |
Event | IEEE International Conference on Image Processing, ICIP 2015 - Quebec City, Canada Duration: Sept 27 2015 → Sept 30 2015 |
Other
Other | IEEE International Conference on Image Processing, ICIP 2015 |
---|---|
Country/Territory | Canada |
City | Quebec City |
Period | 9/27/15 → 9/30/15 |
Keywords
- fingerprinting code
- non-linear collusion attack
- OFDM-based watermarking
ASJC Scopus subject areas
- Software
- Computer Vision and Pattern Recognition
- Signal Processing