Certificate fingerprint using the MD5 digest of DER-encoded version of certificate offered by the server. For consistency with other hash values, this value should be formatted as an uppercase hash.
@example 0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC
public const TLS_SERVER_HASH_MD5 = 'tls.server.hash.md5';