Hong Kong requires device passwords and decryption assistance in national security cases
A March 23, 2026 rule change makes refusing to provide device passwords or decryption assistance to Hong Kong police a criminal offense in national security cases. It applies to travelers arriving in Hong Kong and passengers transiting Hong Kong International Airport.
- In effect from
- 23 Mar 2026
- Published
- 23 Sept 2026
The requirement allows authorities access to personal electronic devices, including cellphones and laptops, in national security cases. It applies to everyone, including foreign visitors and U.S. citizens.
The change also expands authorities’ power to seize and retain personal devices they claim are linked to national security offenses. Airport transit passengers are not exempt from the requirement.
Countries affected
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