{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Security metadata observation value used to indicate the mechanism by which software systems use digital signature to establish that data has not been modified.  \\r\\n\\n                        \\n                           Rationale: This definition is intended to align with the ISO 22600-2 3.3.26 definition of digital signature:  Data appended to, or a cryptographic transformation (see cryptography) of, a data unit that allows a recipient of the data unit to prove the source and integrity of the data unit and protect against forgery e.g., by the recipient.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_SECDATINTOBV"
  } ],
  "codesystem" : "e67d8c9c-b493-5a7e-a48f-2e583e5bc47a",
  "concept_id" : "ddc87165-8378-5fe9-819d-079aae9bad49",
  "ancestors" : {
    "DIGSIG" : 0,
    "_SECINTOBV" : 2,
    "_SECDATINTOBV" : 1,
    "_SecurityObservationValue" : 3
  },
  "id" : "9fc483b5-c0e6-46b1-814b-8de32dd4512d",
  "code" : "DIGSIG",
  "display" : "digital signature",
  "version" : "2018-08-12"
}