6G • Security
Verifiable Credentials
Cryptographic Machine-Readable Attestation
Tamper-evident digital credentials issued by trusted entities that devices present to prove authorizations, slice permissions, or airworthiness.
Technical Explanation
Verifiable Credentials (VCs) provide the standardized cryptographic mechanism for devices to prove assertions to 6G network functions. For example, an autonomous delivery drone presents a Flight Authority VC proving its commercial flight clearance; a connected ambulance presents a Priority Medical VC granting it instant access to the sub-millisecond HRLLC emergency slice, verified in milliseconds via public-key cryptography.
Key Functions
- Tamper-evident cryptographic credentials proving device permissions and capabilities
- Instant cryptographic verification by 6G base stations without phone-home database delays
- Enforcing automated slice access control for emergency services, drones, and connected cars
- Zero-knowledge credential verification proving qualification without leaking sensitive data
- Standardized by the World Wide Web Consortium (W3C) for cross-industry interoperability
Specifications
W3C Verifiable Credentials Data Model v2.0, 3GPP Rel-19 TS 33.501
Interfaces
VC-Presentation-APIAttest-Token-Bus
Related 6G Concepts
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