The invention provides a video acquisition security
processing system and method based on a zero-trust mechanism, and the
system comprises a monitoring front-end equipment trusted operation
control unit which is disposed in a
network camera operation
system, and is used for monitoring the program process and key file data of front-end equipment, providing a network access
protection mechanism, detecting and blocking the operation of the unauthorized program on the monitoring front-end equipment; the monitoring front-end equipment access
authentication and signaling security protection unit is used for completing identity
authentication between the front-end equipment and the
security management platform through a preset security protocol and carrying out
polling inspection on the front-end equipment; and the audio and video
data security protection unit is used for controlling the
network camera to collect the audio and the video, encoding the audio and the video through a preset
encryption algorithm, encrypting and sending the audio and the video, and decrypting the audio and the video at the audio and video viewing end. According to the invention, the control security, the service signaling security and the audio and video
data security of the front-end camera are effectively improved, so that the
data security of each link of video acquisition is ensured.