A. Castiglione, M. Cepparulo, A. D. Santis, and F. Palmieri, Towards a Lawfully Secure and Privacy Preserving Video Surveillance System, Proceedings of the 11th International Conference on E-Commerce and Web Technologies (Lecture Notes in Business In-formation Processing, p.7384, 2010.
DOI : 10.1007/978-3-642-15208-5_7

A. Castiglione, A. De-santis, and F. Palmieri, Ensuring privacy and condentiality in digital video surveillance systems, Privacy Protection Measures and Technologies in Business Organizations: Aspects and Standards, p.245267, 2012.
DOI : 10.4018/978-1-61350-501-4.ch010

S. Fleck and W. Straÿer, Towards secure and privacy sensitive surveillance, Proceedings of the Fourth ACM/IEEE International Conference on Distributed Smart Cameras, ICDSC '10, p.126132, 2010.
DOI : 10.1145/1865987.1866008

J. Hunker and C. W. Probst, Insiders and insider threats -an overview of denitions and mitigation techniques, Journal of Wireless Mobile Networks, Ubiquitous Computing, and Dependable Applications, p.427, 2011.

Q. Liang and Z. Ding, Spread Spectrum Watermark for Color Image Based on Wavelet Tree Structure, 2008 International Conference on Computer Science and Software Engineering, p.695, 2008.
DOI : 10.1109/CSSE.2008.958

Y. P. Wang, M. J. Chen, and P. Y. Cheng, Robust image watermark with wavelet transform and spread spectrum techniques Conference Record of the Thirty-Fourth Asilomar Conference on, Signals, Systems and Computers, p.1850, 2000.

W. Bender, D. Gruhl, N. Morimoto, and A. Lu, Techniques for data hiding, IBM Systems Journal, vol.35, issue.3.4, p.336, 1996.
DOI : 10.1147/sj.353.0313

M. Kutter, F. D. Jordan, and F. Bossen, Digital watermarking of color images using amplitude modulation, Journal of Electronic Imaging, vol.7, p.326332, 1998.

R. Pizzolante and B. Carpentieri, Copyright Protection for Images on Mobile Devices, 2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing
DOI : 10.1109/IMIS.2012.73

G. C. Langelaar, J. Van-der-lubbe, and J. Biemond, Copy protection for multimedia data based on labeling techniques, 17th Symposium on Information Theory in the Benelux, 1996.