CredentialResponseEncryption
alg_values_supportedstring[]required
Example: 
["RSA-OAEP"]enc_values_supportedstring[]required
Example: 
["A256GCM"]encryption_requiredbooleanrequired
Example: 
trueCredentialResponseEncryption
{
  "alg_values_supported": [
    "RSA-OAEP"
  ],
  "enc_values_supported": [
    "A256GCM"
  ],
  "encryption_required": true
}