Data Card
ICAO Launches Next-Generation PKD for E-Passports and Digital Travel Credentials
ICAO deployed its upgraded Public Key Directory into production, modernizing the trust infrastructure used by 107 member states to verify electronic passports and digital travel credentials across border, airline, and remote authentication use cases.
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Key Facts
- Deployed into production on March 27, 2026
- 107 of 193 ICAO member states currently participate in PKD
- Stores no personal data while distributing public key certificates used by countries to sign travel documents
Card Text
The International Civil Aviation Organization deployed its upgraded Public Key Directory into production on March 27, 2026, replacing an older trust layer for verifying electronic passports and digital travel credentials. The infrastructure distributes public key certificates that countries use to sign travel documents while storing no personal data, with 107 of 193 ICAO member states currently participating. The modernized system supports use cases beyond traditional border gates, including remote smartphone authentication, advance biometrics for opt-in passengers, digital visas, and electronic IDs. A private-sector demonstration phase will follow the launch, with a larger program planned for September 2026.