What information is included in the DIVOC certificate?
DIVOC’s W3C-based digital certificate consists of three core components:
Credential metadata (schema version credential/certificate ID, etc).
Claim (vaccination event details).
Proof (issuer details, date of issue, time stamp, signature, etc).
Data structure
The DIVOC digital certificate QR code includes the following data structure:
Basic components | Information sections | Description |
---|---|---|
| Certificate context | Sets the context, which establishes the special terms. |
Certificate identifier | Specifies the identifier for the credential. | |
Credential type | Declares what data to expect in the credential. | |
2. Claim | Credential subject | Assertion about the subjects of the credentials. |
Event block | When the credential was issued. | |
Issuer details | The entity that issued the credential. | |
3. Proof | Signature type | Digital proof that makes the credential tamper-evident. Cryptographic signature suite that was used to generate the signature. |
Date of signature | When the signature was created. | |
Digital signature value | ||
Identifier of the public key | That can verify the signature. |
Sample certificate payload
To illustrate the data structure of DIVOC certificate outputs, a sample certificate payload is outlined below:
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