{
   "title":"sign-fail-04: Change Sign Algorithm",
   "fail":true,
   "input":{
      "plaintext":"This is the content.",
      "sign0":{
         "key":{
            "kty":"EC",
            "kid":"11",
            "crv":"P-256",
            "x":"usWxHK2PmfnHKwXPS54m0kTcGJ90UiglWiGahtagnv8",
            "y":"IBOL-C3BttVivg-lSreASjpkttcsz-1rb7btKLv8EX4",
            "d":"V8kgd2ZBRuh2dgyVINBUqpPDr7BOMGcF22CQMIUHtNM"
         },
         "unprotected":{
            "kid":"11"
         },
         "protected":{
            "alg":"ES256"
         },
         "alg":"ES256"
      },
      "failures":{
         "ChangeAttr":{
            "alg":"unknown"
         }
      },
      "rng_description":"seed for signature"
   },
   "intermediates":{
      "ToBeSign_hex":"846A5369676E61747572653143A101264054546869732069732074686520636F6E74656E742E"
   },
   "output":{
      "cbor_diag":"18([h'A10167756E6B6E6F776E', {4: h'3131'}, h'546869732069732074686520636F6E74656E742E', h'8EB33E4CA31D1C465AB05AAC34CC6B23D58FEF5C083106C4D25A91AEF0B0117E2AF9A291AA32E14AB834DC56ED2A223444547E01F11D3B0916E5A4C345CACB36'])",
      "cbor":"D2844AA10167756E6B6E6F776EA10442313154546869732069732074686520636F6E74656E742E58408EB33E4CA31D1C465AB05AAC34CC6B23D58FEF5C083106C4D25A91AEF0B0117E2AF9A291AA32E14AB834DC56ED2A223444547E01F11D3B0916E5A4C345CACB36"
   }
}