Passengers board an Air New Zealand flight at Christchurch Airport in New Zealand in 2017. A new law says arriving travelers may be fined for failing to provide a passcode or fingerprint to unlock electronic devices for customs agents.

Passengers board an Air New Zealand flight at Christchurch Airport in New Zealand in 2017. A new law says arriving travelers may be fined for failing to provide a passcode or fingerprint to unlock electronic devices for customs agents.