Deactivating this setting will display the certificate in raw text format.
NZ COVID Pass decoder
🕵️♀️ Privacy
This app works entirely on your device and doesn't upload your data anywhere. You can always check the source code if you don't trust me 🙂
Preview
Drag & Drop a QR code on this box
or
Options
Encoded raw certificate
Raw certificate
Certificate content
⚠️ This is not a NZ COVID Pass
Decoded text:
none
Loading
🔍
Your health certificate information will be displayed here
✔️ Signature verified
This certificate was signed with an authoritative private key
❌ Invalid signature
The certificate's signature does not match any known authoritative key.
Possible causes:
the certificate is counterfeit
the issuer key expired or was revoked
the issuer key has yet to be added to the app's certificate list
Signature details
Algorithm:
[ES256 | PS256 (ECDSA)]
Key identifier (KID):
Certificate Type:
[unknown]
Schema version:
Issuer:
Not Valid Before
Expiry
Unique Identifier
Given Name
Family Name
Date of birth
⚠️ Disclaimer
This is not an official validation tool but a simple viewer of what is inside the QR code of the NZ COVID Pass. If you need to check the validity of a certificate, use the official app provided by the authorities of your country.