* 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) - [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) ]REFS] [REFS[ -[1] [CITE[IRC logs: freenode / #whatwg / 20090129]] ([TIME[2009-02-01 13:25:37 +09:00]] 版) -[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) ]REFS] ** WHATWG [REFS[ -[3] [CITE[''''''[''''''whatwg'''''']'''''' '''['''mimesniff''']''' The X-Content-Type-Options header]] ( ([TIME[2012-11-17 11:03:16 +09:00]] 版)) ]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) ]REFS]