# Documental sources

Cohen, G. and Steele, O. (2023) *Verifiable credentials JSON schema specification*, *W3C*. Available at: <https://www.w3.org/TR/vc-json-schema/> (Accessed: 09 August 2023)

Electronic Identification (2022) *Electronic identification*, *Electronic IDentification - IDentity Verification Solutions*. Available at: [https://www.electronicid.eu/en/blog/post/eidas-2-0-what-can-companies-expect-from-it/en ](https://www.electronicid.eu/en/blog/post/eidas-2-0-what-can-companies-expect-from-it/en)(Accessed: 02 August 2023).

ESCO *About Esco*, *ESCO*. Edited by the European Commission. Available at: <https://esco.ec.europa.eu/en/about-esco> (Accessed: 08 August 2023).

Europass Learning Model *Upcoming launch of the European Learning Model V3: Europass*, *Upcoming launch of the European Learning Model v3 | Europass*. Edited by the European Commission. Available at:[ https://europa.eu/europass/tr/news/upcoming-launch-european-learning-model-v3 ](https://europa.eu/europass/tr/news/upcoming-launch-european-learning-model-v3)(Accessed: 08 August 2023).

European Commission(10/06/2021) , *EBSI Architecture, explained.* Available at: <https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiWtJqk1OKAAxXZUqQEHf6cBVIQFnoECB4QAQ&url=https%3A%2F%2Fec.europa.eu%2Fdigital-building-blocks%2Fwikis%2Fdownload%2Fattachments%2F447687044%2F%2528210610%2529%2528EBSI_Architecture_Explained%2529%2528v1.02%2529.pdf%3Fapi%3Dv2&usg=AOvVaw2MiBXC8nid8v-sO-TU2Jyn&opi=89978449>

European Commission (2020) ‘Publishing of Qualification and Learning Opportunity Data Documentation’.

European commission (2022) *Official Legal Text*, *General Data Protection Regulation (GDPR)*. Available at: <https://gdpr-info.eu/> (Accessed: 12 August 2023).

European Commission, *Europass Digital Credentials Infrastructure (EDCI),* Available at: <https://ec.europa.eu/futurium/en/system/files/ged/edci_presentation.pdf>.

European Commission *EBSI verifiable credentials,* EBSI Available at: <https://ec.europa.eu/digital-building-blocks/wikis/download/attachments/600343491/Chapter%203%20-%20EBSI%20DIDs.pdf?api=v2>

European Commission *European Blockchain Services Infrastructure*, *Home - EBSI -*. Available at: <https://ec.europa.eu/digital-building-blocks/wikis/display/EBSI/Home> (Accessed: 09 August 2023).

European Commission *Introduction to the european learning model* , *European Learning Model for Stakeholders | Europass*. Available at: <https://europa.eu/europass/en/node/2128> (Accessed: 09 August 2023).

European Commission *Verifiable diploma schema*, *Verifiable Diploma Schema - EBSI Specifications -*. Available at: <https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Diploma+Schema> (Accessed: 09 August 2023).

European Commission (no date b) *Introduction to the european learning model (ELM)*, *ELM Browser*. Available at:[ https://europa.eu/europass/elm-browser/index.html#introduction-to-the-european-learning-model-elm](https://europa.eu/europass/elm-browser/index.html#introduction-to-the-european-learning-model-elm) (Accessed: 09 August 2023).

European Commission (no date c) *The European Digital Identity Wallet Architecture and Reference Framework*, *Shaping Europe’s digital future*. Available at: <https://digital-strategy.ec.europa.eu/en/library/european-digital-identity-wallet-architecture-and-reference-framework> (Accessed: 08 August 2023).

European Commission (no date c) *Verifiable attestation*, *Verifiable Attestation - EBSI Specifications -*. Available at: <https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attesttation> (Accessed: 09 August 2023).

European Commission (no date d) *Verifiable attestation for ID*, *Verifiable Attestation for ID - EBSI Specifications -*. Available at:[ https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation+for+ID](https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation+for+ID) (Accessed: 12 August 2023).

European Commission (no date d) *What is EBSI*, *What is EBSI - EBSI -*. Available at: [https://ec.europa.eu/digital-building-blocks/wikis/display/EBSI/What+is+EBSI](https://docs.eduplex.eu/ssi-edu-wallets/readme) (Accessed: 10 August 2023).

European Learning Model v3 *european-commission-empl/European-Learning-Model* Edited by European Commission. Available at:[ https://github.com/european-commission-empl/European-Learning-Model](https://github.com/european-commission-empl/European-Learning-Model)

Kristina Yasuda, Dr. Torsten Lodderstedt ,*OpenID Connect for SSI,* Available at: <https://openid.net/wordpress-content/uploads/2021/09/OIDF_OIDC4SSI-Update_Kristina-Yasuda-Torsten-Lodderstedt.pdf>.

O. Terbu, T. Lodderstedt,K. Yasuda, T. Looker (21/04/2023), *OpenID for Verifiable Presentations - draft 18.* Available at: <https://openid.net/specs/openid-4-verifiable-presentations-1_0.html>.

Oauth *OAuth 2.0*, *OAuth*. Available at: [https://oauth.net/2/ ](https://oauth.net/2/)(Accessed: 12 August 2023).

Pastor Matut, C. and Du Seuil, D. *Understanding the European self-sovereign identity framework (ESSIF)*, *PPT*. Available at: [https://www.slideshare.net/SSIMeetup/understanding-the-european-selfsovereign-identity-framework-essif ](https://www.slideshare.net/SSIMeetup/understanding-the-european-selfsovereign-identity-framework-essif)(Accessed: 08 August 2023).

Sporny , M., Longley , D. and Chadwick , D. *Verifiable credentials data model V1.1*, *W3C*. Available at: <https://www.w3.org/TR/vc-data-model/#abstract> (Accessed: 08 August 2023).

Sporny, M. *et al.* *Decentralized identifiers (DIDs) v1.0*, *W3C*. Available at: <https://www.w3.org/TR/did-core/> (Accessed: 08 August 2023).

Swagger *API development for everyone*, *Swagger*. Available at: [https://swagger.io/ ](https://swagger.io/)(Accessed: 12 August 2023).

T. Lodderstedt,K. Yasuda, T. Looker (03/02/2023), *OpenID for Verifiable Credential Issuance.* Available at: <https://openid.net/specs/openid-4-verifiable-credential-issuance-1_0.html#name-introduction>.

ValidatedId *Validated ID - electronic signature and digital identity providers*, *Validated ID - Electronic Signature and Digital Identity Providers*. Available at: [https://www.validatedid.com/en ](https://www.validatedid.com/en)(Accessed: 08 August 2023).

Walt.id ,*Walt.id Wallet Kit*, *walt.id*. Available at:[ https://github.com/walt-id/waltid-walletkit ](https://github.com/walt-id/waltid-walletkit)(Accessed: 08 August 2023).

Walt.id ,*Walt.id Web wallet*, *walt.id*. Available at:[ https://github.com/walt-id/waltid-web-wallet ](https://github.com/walt-id/waltid-web-wallet)(Accessed: 08 August 2023).

1. European Commission\_.\_ *Different data paradigms along the web generations*, *EBSI*. Available at (Page 3): <https://ec.europa.eu/digital-building-blocks/wikis/download/attachments/597952490/Chapter%200%20-%20Verifiable%20Credentials%20An%20introduction.pdf?version=1&modificationDate=1676459051355&api=v2> ↑
2. European Commission *The European Digital Identity Wallet Architecture and Reference Framework*, *Shaping Europe’s digital future*. Available at: <https://digital-strategy.ec.europa.eu/en/library/european-digital-identity-wallet-architecture-and-reference-framework> (Accessed: 08 August 2023). ↑
3. Sporny, M. *et al.* *Decentralized identifiers (DIDs) v1.0*, *W3C*. Available at: <https://www.w3.org/TR/did-core/> (Accessed: 08 August 2023). ↑
4. Sporny , M., Longley , D. and Chadwick , D. *Verifiable credentials data model V1.1*, *W3C*. Available at: <https://www.w3.org/TR/vc-data-model/#abstract> (Accessed: 08 August 2023). ↑
5. Pastor Matut, C. and Du Seuil, D. *Understanding the European self-sovereign identity framework (ESSIF)*, *PPT*. Available at: [https://www.slideshare.net/SSIMeetup/understanding-the-european-selfsovereign-identity-framework-essif ](https://www.slideshare.net/SSIMeetup/understanding-the-european-selfsovereign-identity-framework-essif)(Accessed: 08 August 2023). ↑
6. European Commission (2020) ‘Publishing of Qualification and Learning Opportunity Data Documentation’. ↑
7. ESCO *About Esco*, *ESCO*. Edited by European Commission. Available at: <https://esco.ec.europa.eu/en/about-esco> (Accessed: 08 August 2023). ↑
8. European Commission *European Blockchain Services Infrastructure*, *Home - EBSI -*. Available at: <https://ec.europa.eu/digital-building-blocks/wikis/display/EBSI/Home> (Accessed: 09 August 2023). ↑
9. European commission (2022) *Official Legal Text*, *General Data Protection Regulation (GDPR)*. Available at: [https://gdpr-info.eu/ ](https://gdpr-info.eu/)(Accessed: 12 August 2023). ↑
10. Electronic Identification (2022) *Electronic identification*, *Electronic IDentification - IDentity Verification Solutions*. Available at:[ https://www.electronicid.eu/en/blog/post/eidas-2-0-what-can-companies-expect-from-it/en](https://www.electronicid.eu/en/blog/post/eidas-2-0-what-can-companies-expect-from-it/en) (Accessed: 02 August 2023). ↑
11. Sporny, M. *et al.* *Decentralized identifiers (DIDs) v1.0*, *W3C*. Available at: <https://www.w3.org/TR/did-core/> (Accessed: 08 August 2023). ↑
12. Decentralized Identifier parts ↑
13. European Commission *EBSI verifiable credentials,* EBSI Available at: <https://ec.europa.eu/digital-building-blocks/wikis/download/attachments/600343491/Chapter%203%20-%20EBSI%20DIDs.pdf?api=v2> ↑
14. Cohen, G. and Steele, O. (2023) *Verifiable credentials JSON schema specification*, *W3C*. Available at:[ https://www.w3.org/TR/vc-json-schema/](https://www.w3.org/TR/vc-json-schema/) (Accessed: 09 August 2023) ↑
15. European Commission *Verifiable diploma schema*, *Verifiable Diploma Schema - EBSI Specifications -*. Available at:[ https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Diploma+Schema](https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Diploma+Schema) (Accessed: 09 August 2023). ↑
16. European Commission (no date d) *What is EBSI*, *What is EBSI - EBSI -*. Available at: <https://ec.europa.eu/digital-building-blocks/wikis/display/EBSI/What+is+EBSI> (Accessed: 10 August 2023). ↑
17. European Commission (no date d) *What is EBSI*, *What is EBSI - EBSI -*. Available at: <https://ec.europa.eu/digital-building-blocks/wikis/display/EBSI/What+is+EBSI> (Accessed: 10 August 2023). ↑
18. European Commission (no date b) *Introduction to the european learning model (ELM)*, *ELM Browser*. Available at:[ https://europa.eu/europass/elm-browser/index.html#introduction-to-the-european-learning-model-elm](https://europa.eu/europass/elm-browser/index.html#introduction-to-the-european-learning-model-elm) (Accessed: 09 August 2023). ↑
19. European Learning Model v3 *european-commission-empl/European-Learning-Model* Edited by European Commission. Available at:[ https://github.com/european-commission-empl/European-Learning-Model](https://github.com/european-commission-empl/European-Learning-Model) ↑
20. European Commission *Introduction to the european learning model* , *European Learning Model for Stakeholders | Europass*. Available at:[ https://europa.eu/europass/en/node/2128 ](https://europa.eu/europass/en/node/2128)(Accessed: 09 August 2023). ↑
21. European Commission, *Europass Digital Credentials Infrastructure (EDCI),* Available at: <https://ec.europa.eu/futurium/en/system/files/ged/edci_presentation.pdf>. ↑
22. Europass Learning Model *Upcoming launch of the European Learning Model V3: Europass*, *Upcoming launch of the European Learning Model v3 | Europass*. Edited by the European Commission. Available at: <https://europa.eu/europass/tr/news/upcoming-launch-european-learning-model-v3> (Accessed: 08 August 2023). ↑
23. European Commission (2020) ‘Publishing of Qualification and Learning Opportunity Data Documentation’. ↑
24. ESCO *About Esco*, *ESCO*. Edited by the European Commission. Available at: <https://esco.ec.europa.eu/en/about-esco> (Accessed: 08 August 2023). ↑
25. ValidatedId *Validated ID - electronic signature and digital identity providers*, *Validated ID - Electronic Signature and Digital Identity Providers*. Available at: <https://www.validatedid.com/en> (Accessed: 08 August 2023). ↑
26. Walt.id, *Walt.id Wallet Kit*, *walt.id*. Available at:[ https://github.com/walt-id/waltid-walletkit](https://github.com/walt-id/waltid-walletkit) (Accessed: 08 August 2023). ↑
27. Kristina Yasuda, Dr. Torsten Lodderstedt ,*OpenID Connect for SSI,* Available at: <https://openid.net/wordpress-content/uploads/2021/09/OIDF_OIDC4SSI-Update_Kristina-Yasuda-Torsten-Lodderstedt.pdf> ↑
28. Issuers trust model EBSI, Edited by the European Commission. Available at: <https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Issuers+trust+model+-+Accreditation+of+Issuers> (Accessed: 08 August 2023) ↑
29. European Commission (no date c) *The European Digital Identity Wallet Architecture and Reference Framework*, *Shaping Europe’s digital future*. Available at: <https://digital-strategy.ec.europa.eu/en/library/european-digital-identity-wallet-architecture-and-reference-framework> (Accessed: 08 August 2023). ↑
30. European Commission(10/06/2021) , *EBSI Architecture, explained.* Available at: <https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiWtJqk1OKAAxXZUqQEHf6cBVIQFnoECB4QAQ&url=https%3A%2F%2Fec.europa.eu%2Fdigital-building-blocks%2Fwikis%2Fdownload%2Fattachments%2F447687044%2F%2528210610%2529%2528EBSI_Architecture_Explained%2529%2528v1.02%2529.pdf%3Fapi%3Dv2&usg=AOvVaw2MiBXC8nid8v-sO-TU2Jyn&opi=89978449> ↑
31. T. Lodderstedt,K. Yasuda, T. Looker (03/02/2023), *OpenID for Verifiable Credential Issuance.* Available at: <https://openid.net/specs/openid-4-verifiable-credential-issuance-1_0.html#name-introduction> ↑
32. O. Terbu, T. Lodderstedt,K. Yasuda, T. Looker (21/04/2023), *OpenID for Verifiable Presentations - draft 18.* Available at:[ https://openid.net/specs/openid-4-verifiable-presentations-1\_0.html](https://openid.net/specs/openid-4-verifiable-presentations-1_0.html) ↑
33. European Commission (no date d) *Verifiable attestation for ID*, *Verifiable Attestation for ID - EBSI Specifications -*. Available at:[ https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation+for+ID](https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation+for+ID) (Accessed: 12 August 2023). ↑
34. European Commission (no date c) *Verifiable attestation*, *Verifiable Attestation - EBSI Specifications -*. Available at: <https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attesttation> (Accessed: 09 August 2023). ↑
35. Walt.id ,*Walt.id Web wallet*, *walt.id*. Available at: <https://github.com/walt-id/waltid-web-wallet> (Accessed: 08 August 2023). ↑
36. Oauth *OAuth 2.0*, *OAuth*. Available at:[ https://oauth.net/2/](https://oauth.net/2/) (Accessed: 12 August 2023). ↑
37. Swagger *API development for everyone*, *Swagger*. Available at:[ https://swagger.io/](https://swagger.io/) (Accessed: 12 August 2023). ↑
38. European Commission (2020) ‘Publishing of Qualification and Learning Opportunity Data Documentation’. ↑
