Integrity verification method for video content using robust watermarking
Takaaki Yamada, Yoshiyasu Takahashi, Yasuhiro Fujii, Ryu Ebisawa, Hiroshi Yoshiura, Isao Echizen · International Journal of Knowledge-based and Intelligent Engineering Systems · 2009
A method is described for verifying video content integrity by checking the continuity of timecodes embedded as digital watermarks. Conventional verification methods using digital signatures and fragile watermarking are unable to distinguish between