DID技术以外

History and Evolution

• Federated Identity (2005 OpenID ~ 2010 OpenID Connect ~ 2015 DIF sovrin), like Sign In with Github/Google/Facebook.
• Decentralised identity (2015 ~ 2020 W3C eIDAS ~ )

What DID Enables

• Portability
• Control
• Authenticity
• Security
• Composability
• Interoperability
• Privacy

Recent Regulatory Developments

• European Commission - welcome final agreement on EU Digital Identity Wallet.
• King of Bhutan - receives first National Digital Identity.
• 18 states of USA - live or piloting Mobile Driving Licenses, 17 more in legislative process.
• British Columbia and Ontario launch Digital ID wallets for citizens.

EU Digital Identity Wallet

https://kyc-world.com/eu-digital-identity-wallet-on-the-road-to-implementation/

https://commission.europa.eu/strategy-and-policy/priorities-2019-2024/europe-fit-digital-age/european-digital-identity_en

Regulatory Frameworks

1. Electronic ID - eIDAS
2. Trust Frameworks - British, Canada, Australia, New Zealand, Sweden
3. Privacy Regulations - EU GDPR, California consumer privacy, 香港个人资料隐私专员公署

Relevant Standards

1. DIF - DIDComm
2. Hyperledger - Aries
3. W3C - DID, VC
4. ISO - MDL
5. IETF - SD-JWT VC, SD-JWT
6. OpenID - OIDC 4 VCI, OIDC 4 VP