I've done this multiple time across several countries, I usually upload my data to the cloud before the trip, just in case of lost/seizure. For very sensitive d

I've done this multiple time across several countries, I usually upload my data to the cloud before the trip, just in case of lost/seizure. For very sensitive data (let's say crypto keys), you create multiple offline copies, leave them on the origin country and make sure they are destroyed when arriving to the new place.