The following terms are specific to this document:
IP-HTTPS client: A computer that implements the IP over HTTPS (IP-HTTPS) Protocol and that initiates an IP-HTTPS connection to an IP-HTTPS server over TCP port 443.
IP-HTTPS server: A computer that implements the IP over HTTPS (IP-HTTPS) Protocol and listens and accepts IP-HTTPS connections from IP-HTTPS clients over TCP port 443.
Uniform Resource Identifier (URI): A string that identifies a resource. The URI is an addressing mechanism defined in Internet Engineering Task Force (IETF) Uniform Resource Identifier (URI): Generic Syntax [RFC3986].
MAY, SHOULD, MUST, SHOULD NOT, MUST NOT: These terms (in all caps) are used as defined in [RFC2119]. All statements of optional behavior use either MAY, SHOULD, or SHOULD NOT.