Hong Kong requires device passwords in national security cases, including during airport transit
A rule change effective March 23, 2026 makes it a criminal offense to refuse to provide device passwords or assist Hong Kong police with decryption in national security cases. It applies to visitors and passengers transiting Hong Kong International Airport.
- In effect from
- 23 Mar 2026
- Published
- 11 Sept 2026
The requirement covers access to personal electronic devices, including phones and laptops, in national security cases. It applies to everyone in Hong Kong, including U.S. citizens, arriving travelers and airport transit passengers.
The change also expands authorities’ power to seize and retain personal devices they claim are linked to national security offenses.
Countries affected
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