{ "$schema":          "https://json-schema.org/draft/2020-12/schema",
  "$id":              "https://schemas.mpai.community/PTF/V1.0/data/TrustOperationTaxonomy.json",
  "title":            "Trust Operation Taxonomy V1.0", "description": "Taxonomy of trust-related operations in the PTF framework.",
                               "type": "object", "additionalProperties": false, "properties": {

    "OperationType":  { "type": "string", "enum": [ "VerifySignature",
                                                    "VerifyHash",
                                                    "ValidateCredential",
                                                    "ValidateEvidence",
                                                    "EvaluatePolicy",
                                                    "BindPolicy",
                                                    "IssueCredential",
                                                    "RevokeCredential",
                                                    "UpdateLifecycleState" ],
                        "description": "Type of trust-related operation." } } }