{
  "package" : "hl7.terminology.r4@6.3.0",
  "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\\r\\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" : [ {
    "code" : "status",
    "valueCode" : "active"
  }, {
    "code" : "internalId",
    "valueCode" : "23496"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_SECDATINTOBV"
  } ],
  "codesystem" : "730c6680-1192-583b-885c-ffeb9abd3fa3",
  "concept_id" : "ddc87165-8378-5fe9-819d-079aae9bad49",
  "ancestors" : {
    "DIGSIG" : 0,
    "_SECINTOBV" : 2,
    "_SECDATINTOBV" : 1,
    "_SecurityObservationValue" : 3
  },
  "id" : "d2f2cfc3-b770-4a7d-a2d1-fe29b094836a",
  "code" : "DIGSIG",
  "display" : "digital signature",
  "version" : "4.0.0"
}