SID-DATA-01 — SD-JWT Selective Disclosure

Property	Value
Status	verified
Owner	platform
Category	technical
CSF Function	protect
Group	Data Protection Controls

Description

SD-JWT VC issuance/verification with per-claim selective disclosure. Claims hidden via salted SHA-256 hashes. Key Binding JWT (KB-JWT) proves holder possession with nonce, audience, iat, and sd_hash validation. Full verification: signature → disclosure reconstruction → time validation → trust.

Components

• VC Issuer/Verifier

Source References

• vc/sdjwtvc/

Audit Findings

Finding	Severity	Status
ISO-O-10 — Partial information classification	low	open
ISO-O-14 — Partial PII protection	high	open