Well, I am not in the USA, but I think that in the whole of the West you cannot incriminate yourself. But thank you, Your Honour.
This ruling isn't even for all of the US, currently only at the Utah state Supreme Court level, it hasn't gone to the Tenth Circuit Court of Appeals or Supreme Court. This is not necessarily the last word on the topic, not even just for the US.
Another of many factors is whether the person was being detained or merely questioned, whether they had been formally notified of their right to remain silent, etc.
https://en.m.wikipedia.org/wiki/Key_disclosure_law#United_Ki...