[FIG(quote)[
[FIGCAPTION[
[1] [CITE@en[RFC 6125 - Representation and Verification of Domain-Based Application Service Identity within Internet Public Key Infrastructure Using X.509 (PKIX) Certificates in the Context of Transport Layer Security (TLS)]]
([TIME[2015-03-13 22:27:53 +09:00]] 版)
<https://tools.ietf.org/html/rfc6125#section-1.8>
]FIGCAPTION]

> application service:  A service on the Internet that enables
>       interactive and automated clients to connect for the purpose of
>       retrieving or uploading information, communicating with other
>       entities, or connecting to a broader network of services.

]FIG]