Video acquisition method for privacy protection and corresponding playing method thereof
A technology for video capture and privacy protection, applied in the blockchain field, can solve the problems of user privacy leakage, administrator password theft, server attack, etc., to achieve the effect of solving user privacy leakage and avoiding key leakage or loss.
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[0031] The following will be combined with the accompanying drawings in the embodiments of the present invention, the technical solution in the embodiments of the present invention will be described clearly and completely, obviously, the embodiments described are part of the embodiments of the present invention, and not all embodiments. Based on embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative work, are within the scope of protection of the present invention.
[0032] Reference Figure 1 , shown in a step flowchart of a privacy-protected video acquisition method for embodiments of the present invention, comprising the following steps:
[0033]S10, initial environment preparation, cloud storage vendors provide trusted execution environment, set the enclave in the trusted execution environment, and initialize the trusted execution environment, randomly generate a root symmetric key in the enclave;
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