Digital video content security authentication method and system
The disclosure provides a digital video content security authentication method, wherein the method comprises: a secret information embedding step of selectively modifying a pixel grayscale value for each frame image in a digital video so as to complete the embedding of 1-bit secret information; and a secret information extraction and video authentication step of carrying out secret information extraction from the digital video in which the secret information is embedded according to a key so as to realize the security authentication of the digital video content. The disclosure also provides a digital video content security authentication system. According to the technical scheme provided by the disclosure, the authentication security is improved on the basis of not influencing user experience.
SHENZHEN UNIVERSITY
G G H G G G
G06T G06T H04N G06T G06T G06T
additional additional additional inventional inventional additional
Shengli Yong Jianyong Yong Dongning Yanshan
Zhang Xu Chen Zhang Zhao Li