The supported versions are shown in the figure above. This service is provided exclusively by 360, so it is free! In addition, please don't listen to others who say that you can find a data recovery company to solve the problem. If you can really solve the problem, these big companies will give you a solution early.
At present, the official solution is to download 360 security guards and use decryption services in the software steward ->360 document guards. I found that 360 has an independent version of the 360 document guardian, which provides: http://dl.360safe.com/docprot/setup.exe