We provide a ProGuard script in the sample app with info package.
Name of file: proguard-rules-mjcs.pro
If your version of SDK is different from the sample app, please ask for an updated info pack.
This should work for DexGuard from client feedback, this is not tested for official releases.
ProGuard or R8 is obfuscation, optimization, shrinking and minification tool.
R8 https://r8.googlesource.com/r8/
ProGuard https://www.guardsquare.com/en/products/proguard
DexGuard ( Paid and more Advanced version of ProGuard) https://www.guardsquare.com/en/products/dexguard