{
   "title":"Triple layer encryption example",
   "input":{
      "plaintext":"This is the content.",
      "enveloped":{
         "protected":{
            "alg":"A128GCM"
         },
         "recipients":[
            {
               "unprotected":{
                  "alg":"A128KW"
               },
               "recipients":[
                  {
                     "key":{
                        "kty":"EC",
                        "kid":"meriadoc.brandybuck@buckland.example",
                        "crv":"P-256",
                        "x":"Ze2loSV3wrroKUN_4zhwGhCqo3Xhu1td4QjeQ5wIVR0",
                        "y":"HlLtdXARY_f55A3fnzQbPcm6hgr34Mp8p-nuzQCE0Zw",
                        "d":"r_kHyZ-a06rmxM3yESK84r1otSg-aQcVStkRhA-iCM8"
                     },
                     "protected":{
                        "alg":"ECDH-ES"
                     },
                     "unprotected":{
                        "kid":"meriadoc.brandybuck@buckland.example",
                        "epk":{
                           "kty":"EC",
                           "crv":"P-256",
                           "x":"mPUKT_bAWGHIhg0TpjjqVsP1rXWQu_vwVOHHtNkdYoA",
                           "y":"8BQAsImGeAS46fyWw5MhYfGTT0IjBpFw2SS34Dv4Irs"
                        }
                     }
                  }
               ]
            }
         ]
      },
      "rng_stream":[
         "B2353161740AACF1F7163647984B522A",
         "02D1F7E6F26C43D4868D87CE",
         "848DF1C3C9CF4DF2FE6C632BF7886413F76E88525AD90E360EE04AC1A0CC274D"
      ]
   },
   "intermediates":{
      "AAD_hex":"8367456E637279707443A1010140",
      "CEK_hex":"B2353161740AACF1F7163647984B522A",
      "recipients":[
         {
            "KEK_hex":"11B37A6A9D933BA85869E748982E5A3A",
            "recipients":[
               {
                  "Context_hex":"842283F6F6F683F6F6F682188044A1013818",
                  "Secret_hex":"B50754C19898B5FAA3A5C4B68D0859D4DBEED265A474F1CE1E8B7245F1D137E3"
               }
            ]
         }
      ]
   },
   "output":{
      "cbor_diag":"96([h'A10101', {5: h'02D1F7E6F26C43D4868D87CE'}, h'64F84D913BA60A76070A9A48F26E97E863E2852948658F0811139868826E89218A75715B', [[h'', {1: -3}, h'DBD43C4E9D719C27C6275C67D628D493F090593DB8218F11', [[h'A1013818', {-1: {1: 2, -1: 1, -2: h'B2ADD44368EA6D641F9CA9AF308B4079AEB519F11E9B8A55A600B21233E86E68', -3: false}, 4: h'6D65726961646F632E6272616E64796275636B406275636B6C616E642E6578616D706C65'}, h'']]]]])",
      "cbor":"D8608443A10101A1054C02D1F7E6F26C43D4868D87CE582464F84D913BA60A76070A9A48F26E97E863E2852948658F0811139868826E89218A75715B818440A101225818DBD43C4E9D719C27C6275C67D628D493F090593DB8218F11818344A1013818A220A401022001215820B2ADD44368EA6D641F9CA9AF308B4079AEB519F11E9B8A55A600B21233E86E6822F40458246D65726961646F632E6272616E64796275636B406275636B6C616E642E6578616D706C6540"
   }
}