[FIG(quote)[
[FIGCAPTION[
[1] [CITE[Web Security Context: User Interface Guidelines]]
([TIME[2010-08-04 20:09:50 +09:00]] 版)
<http://www.w3.org/TR/wsc-ui/#typesoftls>
]FIGCAPTION]

> '''['''Definition: An HTTP transaction is TLS-protected if the resource was identified through a URI with the https URI scheme, the TLS handshake was performed successfully, and the HTTP transaction has occurred through the TLS channel.''']'''
> Note that an HTTP transaction may be considered TLS protected even though weak algorithms (including NULL encryption) are negotiated.

]FIG]