encryption not working with different browser

I am trying to make a call from a desktop chrome to desktop mozila firefox but I am seeing garbage values and a distorted screen when the camera is on. However, when making a call from desktop chrome to desktop chrome, it works fine.

Hi Dear, i am also getting same issue and i am also check on chrome and mozila with this url and getting issue
mediasoup demo

please help me out for the same

could you share you project with me