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ak.profile.search.forward_private.v1

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ak.profile.search.forward_private.v1

description

"Opt-in forward-private search profile layered on ak.profile.search.blind_index.v1. Service describe and Realm search policy expose leakage_class=forward_private, token rotation cadence, and revocation behavior; stale postings fail closed."

enforcement_phases

[
  "conformance",
  "startup_claim_guard"
]

operation_requirements

[
  {
    "direction": "provide",
    "operation_id": "ak.server.read.describe.v1",
    "binding_kind": "http_json"
  },
  {
    "direction": "provide",
    "operation_id": "ak.self.committed_event.read.scan.v1",
    "binding_kind": "http_json"
  }
]

inherits

[
  "ak.profile.search.blind_index.v1"
]

required_event_kinds

[
  "ak.realm.search_policy"
]

rejected_event_kinds

[]

required_schemas

[
  "ak.schema.search_service.v1"
]

required_fixtures

[
  "privacy-security-fixture.json"
]

optional_extensions

[
  "ak.profile.search.client_index.v1"
]

feature_discovery

{
  "required": [
    "search_policy.leakage_class.forward_private",
    "server_assisted_oprf_token_derivation",
    "generation_bound_revocation",
    "stale_posting_fail_closed"
  ],
  "unsupported_optional": "return unsupported_feature unless Realm search_policy explicitly enables ak.profile.search.forward_private.v1 and leakage_class=forward_private"
}

Source