Don't travel. Or use a disposable laptop when traveling. Something like the Thinkpad x240 is rather sturdy, small form factor, with perfect linux support. Shoul

Don't travel. Or use a disposable laptop when traveling. Something like the Thinkpad x240 is rather sturdy, small form factor, with perfect linux support. Shouldn't set you back more than ~150-200€. Pull in whatever data you need after passing these risky checkpoints. Destroy the data again afterwards.