* 歴史

** IE8

[REFS[
- [4] [CITE@en[IE8 Security Part V: Comprehensive Protection - IEBlog - Site Home - MSDN Blogs]] ([TIME[2012-11-18 01:11:22 +09:00]] 版) <http://blogs.msdn.com/b/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx>
- [5] [CITE@en[IE8 Security Part VI: Beta 2 Update - IEBlog - Site Home - MSDN Blogs]] ([TIME[2012-11-18 01:19:40 +09:00]] 版) <http://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx>
- [12] [CITE@en[Google Image Search and IE9 Beta - IEInternals - Site Home - MSDN Blogs]] ([TIME[2012-11-18 01:33:59 +09:00]] 版) <http://blogs.msdn.com/b/ieinternals/archive/2010/09/27/ie9-beta-google-image-search-javascript-content-type-and-nosniff.aspx>
- [7] [CITE@en[MIME-Handling Changes in Internet Explorer - IEBlog - Site Home - MSDN Blogs]] ([TIME[2012-11-18 01:22:10 +09:00]] 版) <http://blogs.msdn.com/b/ie/archive/2010/10/26/mime-handling-changes-in-internet-explorer.aspx>
- [9] [CITE@en-us[MIME-Handling Change: X-Content-Type-Options: nosniff (Windows)]] ([TIME[2012-11-18 01:25:56 +09:00]] 版) <http://msdn.microsoft.com/en-us/library/ie/gg622941(v=vs.85).aspx>
- [10] [CITE[Hosting - Google Chrome]] ([TIME[2012-11-18 01:28:56 +09:00]] 版) <http://developer.chrome.com/extensions/hosting.html>
-[1] [CITE[IRC logs: freenode / #whatwg / 20090129]] ([TIME[2009-02-01 13:25:37 +09:00]] 版) <http://krijnhoetmer.nl/irc-logs/whatwg/20090129#l-594>
-[2] [CITE@ja[HTTP ヘッダーに X-Content-Type-Options: nosniff を追加]]
([TIME[2010-10-27 15:13:40 +09:00]] 版)
<http://sqljp.com/yoshihirokawabata/archive/2009/03/30/26466.aspx>
]REFS]

** WHATWG

[REFS[
- [8] [CITE[471020 – Add X-Content-Type-Options: nosniff support to Firefox]] ([TIME[2012-11-18 01:24:32 +09:00]] 版) <https://bugzilla.mozilla.org/show_bug.cgi?id=471020>
- [11] [CITE[Issue 95901 - chromium - Consider implementing <script> MIME restrictions for X-Content-Type-Options: nosniff - An open-source browser project to help move the web forward. - Google Project Hosting]] ([TIME[2012-11-18 01:32:23 +09:00]] 版) <http://code.google.com/p/chromium/issues/detail?id=95901>
-[3] [CITE[''''''[''''''whatwg'''''']'''''' '''['''mimesniff''']''' The X-Content-Type-Options header]]
( ([TIME[2012-11-17 11:03:16 +09:00]] 版))
<http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-November/037974.html>
]REFS]

* テスト・ケース

[REFS[
- [6] [CITE[X-Content-Type-Options: nosniff tests]] ([TIME[2008-09-03 10:28:50 +09:00]] 版) <http://philip.html5.org/tests/ie8/cases/content-type-nosniff.html>
]REFS]

[13] [CITE[IRC logs: freenode / #whatwg / 20121116]]
( ([TIME[2012-12-02 12:20:05 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20121116#l-1076>

[14] [CITE[チェンジセット 141985 – WebKit]]
( ([TIME[2013-02-16 06:01:20 +09:00]] 版))
<http://trac.webkit.org/changeset/141985>