IV Using an insecure random number interface

[kexinoh]

Here rd is used as a random number, but it is an insecure random number interface used to generate iv.
The specific address is:
https://github.com/IABTechLab/uid2-client-java/blob/main/src/main/java/com/uid2/client/Uid2TokenGenerator.java#L40.
You are advised to switch to secureRandom().