In this post
Open Badges
Open Badges is a specification maintained by 1EdTech for packaging a credential with its metadata: who issued it, who earned it, what it was for and the criteria. The point is portability and a link back to the issuer, so the badge can be checked later.
Verifiable Credentials
Verifiable Credentials is a W3C standard for credentials that are cryptographically signed. A verifier can confirm that the issuer signed it and that it has not been altered, without phoning the issuer each time.
What to look for in a badge
- A stable link back to the issuer’s record.
- Clear criteria: what was assessed, and how.
- An issue date and a status that can change.
- Signing or hosting that lets a third party check it independently.
What a badge cannot do
A badge proves that an issuer made a claim. It does not make the issuer credible. Judge the badge by the body behind it. IICTP issues digital badges tied to its public registry, and it is a new independent body that is not ISO/IEC 17024 accredited.
Sources and further reading
- 1EdTech. Open Badges. 1edtech.org/standards/open-badges.
- W3C. Verifiable Credentials Data Model. w3.org/TR/vc-data-model-2.0/.
IICTP is a new independent credential and is not ISO/IEC 17024 accredited.