github.com/trustbloc/kms-go@v1.1.2/crypto/tinkcrypto/testdata/protected_headers_ref.json (about)

     1  {
     2    "alg":"ECDH-1PU+A128KW",
     3    "enc":"A256CBC-HS512",
     4    "apu":"QWxpY2U",
     5    "apv":"Qm9iIGFuZCBDaGFybGll",
     6    "epk":
     7    {"kty":"OKP",
     8      "crv":"X25519",
     9      "x":"k9of_cpAajy0poW5gaixXGs9nHkwg1AFqUAFa39dyBc"
    10    }
    11  }