Key attestations supported; no unproven hardware or ISO 18045 claims

HAIP 1.0 §4.5.1MUSTRoles: wallet

Requirement as recorded in the ProtocolSoup registry

Wallets MUST support key attestations. Software wallets MUST NOT claim hardware or ISO 18045 assurance properties they cannot prove.

Read §4.5.1 in HAIP 1.0

Self-test verdict

PassCommit 97df6a8Evaluated 2026-10-11

This is ProtocolSoup's result against its own implementation at the commit shown. It is not a certification of ProtocolSoup or of any other product.

Tests

TestIso18045ModerateNotClaimedWhenEnvUnset
./cmd/walletharness
Pass
TestConfigurationRequiresKeyAttestationFromMetadata
./cmd/walletharness
Pass

Implementation

Related requirements

CW-H013Wallet Attestation x5c, no reuse across Issuers, client_id equals sub HAIP-VP-001x5c request-object chain excludes the root trust anchor

All HAIP 1.0 requirements · OID4VCI protocol page