[wizzwizz4]

This is the approach that people I trust recommend. Some go further: not only should you not take sensitive data across borders physically, you shouldn't rely on your devices (or undeveloped film, for that matter) not getting wiped at the airport.

[nxobject]

FWIW, I have a colleague who worked at an office collaboration software firm that applied a "no company tech into China" to everyone.