The invention discloses a tamper-proof 
license camera 
system and method. The tamper-proof 
license camera 
system comprises a 
license camera, a license camera access 
server and a license 
cloud storage, wherein the license camera comprises a license original picture shooting module, an access modification prohibition module, a 
watermark encryption module and a transmission communication module. The tamper-proof license picture 
shooting method comprises the following steps: shooting license original pictures by the license camera; in the process of shooting and generating the license original pictures, prohibiting users or other 
software to access the original picture data, and prohibiting users or other 
software to modify the license original picture data; writing the shot license original pictures into a fragile 
watermark and encrypting the shot license original pictures; performing compression and secondary 
encryption on the pictures after being performed 
watermark encryption, and transmitting the pictures to an independent storage space of a license 
cloud storage end for conservation. The tamper-proof license camera 
system and method provided by the invention can guarantee the authenticity and timeliness of pictures in the processes from imaging to generating standard license pictures, submitting and transmitting, prevent pictures from being tampered, and can very conveniently and easily acquire the license pictures.