Direct use of timing APIs isn't the only channel; it's also possible to make your own timer by having another thread increment a shared variable in a tight loop

Direct use of timing APIs isn't the only channel; it's also possible to make your own timer by having another thread increment a shared variable in a tight loop. Firefox has banned SharedArrayBuffer to block one way of arranging this, but there may be others. https://security.stackexchange.com/questions/177033/how-can-sharedarraybuffer-be-used-for-timing-attacks https://security.stackexchange.com/questions/177033/how-can-...