Telco-driven Decentralized Identity Network Kang-Won Lee, Ph.D. - PowerPoint PPT Presentation

Telco-driven Decentralized Identity Network Kang-Won Lee, Ph.D. Head of Cloud Labs

Too expensive! “I prefer free WiFi ” 44M people in 2018* * Korea Tourism Organization 2

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67% of global population** MNOs have a right to authenticate users. Mobile Connect already: 67% - Authenticates user online - Authorizes transactions and payments Verifies Identity - 5.13 billion** - Confirms attributes about user and device * Juniper Research, ** https://www.bankmycell.com/blog/how-many-phones-are-in-the-world 4

DID Verification Work Flow Issuer Holder Verifier (Signs Verifiable Credential) (Wallet) (Verifies Signature) Requests Credential Requests Proof Credential Issues Credential Presents Proof Registers Credential Validity Registers Issuer’s Credential Verifies Definition and Schemas Credential Blockchain Registry 5

DID Verification Work Flow Issuer Holder Verifier (Signs Verifiable Credential) (Wallet) (Verifies Signature) Requests Credential Requests Proof Credential Issues Credential Presents Proof Registers Credential Validity Registers Issuer’s Credential Verifies Definition and Schemas Credential Blockchain Registry 6

Telco’s Role In the DID Network can lead Global Decentralized Identity Ecosystem Telcos can support verification Telcos are regulated to know Telcos can help customers through API offering for service their customers, so can issue manage their identity providers verified KYC information information in a mobile wallet  Personal Identification  Custodian Service  Verification Service Provider  Proof of Credential, (Key + Credential) Premium Customer, Credit Score, Location 7

Too expensive! “I prefer free WiFi ” 44M people in 2018* * Korea Tourism Organization 8

Collaboration Scenario Between Telcos  Cross-offering: Data package, Payment, Mobility, Media and Insurance  Better experience to customers and new business opportunities Data Package Mobility Payment Mobile Wallet personal identification proof of SKT’ Customer Telco Partners proof of Credit Score Global Telco Blockchain Network with Trust Media/IPTV Roaming Insurance 9

DID Consortium In Korea (10 Companies Onboard) Other Telcos Banks Financial Credit Card Information System Companies Universities Big Enterprise 10

DID Wallet Service 11

Use Case 1: Academic Certificate Job Interview Applicant Recruitment Manager Submit Check 12

Use Case 2: Bank Account Certificate Customer Bank Clerk DID Credential Mr. James Bond (Bank Account) A Bank 00-01-0123 DID $ 500,000.00 Loan is approved 13

Use Case 3: Blockchain-based Access Control Service Smart Access Digital Wallet Access Manager Authentication DID Credential (Security clearance) Access approved DID Issue mobile access keys Submit credential documents 14

Use Case 4: One ID = Digital Credential Current One ID kwlee@microsoft.com Kangwonlee Pass123!@! password1 Kangwon123@sk.com Mobile Wallet Pass123! Personal Kangwon123@gmail.com identification Password23!@ kangwon123 Password23! Biometrics  Easy to Access (No more ID and Password)  Enhanced Privacy  It's hard to remember  No Fraud 15

Use Case 5: Car Sharing and Age Verification Car sharing service Verification Service Car status : good Reservation : check Identification : check Age : 16 … Alcohol : No Cigarettes : No Service: ready DID STUDENT DID 16

Global Network Architecture & Participation Options • Regional Consortium Network Resolve DID, Register DID, Verify Credential Issue Credential • Connect w/ Global Network through Common Resolver/Registrar Telco-driven Global Identity Network Common Resolver & Registrar Interactions … • Quick-start utilizing a Managed Node Instance to join Established Regional Regional Regional Nearby Regional Network Network A Network B Network C 17

Test Network & Pilot Projects  SKT is planning to operate Global DID Test Network with GSMA and several telcos  SKT is developing telco-oriented pilot services for cross-border use cases  We welcome interested telcos to participate … Pilot B Pilot A Pilot C 18

Global DID Network Pilot Milestones 2019 4Q 2020 1Q 2Q 3Q 4Q Open Test Network Preparation Test Network Production Network  New telcos can join Common resolver/registrar Set up test network  W3C standard-compatible registrar Development reflecting standard Start Pilot Service Pilot Services B, C, … Pilot Service A  Telco-specific credential  More pilot services  Cross-border service  Non-telco issuers can join Standard Ver 1.0 Tech. Paper Architecture & Standard Draft Finalized Standard  Technical paper release Refine and finalize  Standard draft release  Global DID network workshops 19

Standardization & Collaborations  DID Method Name & ID Scheme Definition  Telco-specific Credential Definitions  Governance Model Definitions  Common Resolver/Registrar Method & Protocol Definition 20

Suggestions for Collaboration  Join Regular DID conference call by GSMA Identity group  Create and Join DID Test Network together  Jointly develop Pilot Use Cases  Organize Telco Blockchain Session at MWC 2020 Barcelona 21

Thank You! Kang-Won Lee, Ph.D. kangwon@sk.com