[1] RFC 1922 - Chinese Character Encoding for Internet Messages, 2021-01-31T09:04:27.000Z, 2021-03-22T09:11:07.493Z https://tools.ietf.org/html/rfc1922

[2]

MIME charset

ISO-2022-CN
ISO-2022-CN-EXT
CN-GB
CN-GB-12345
CN-GB-ISOIR165
CN-Big5

[3]

MIME型の引数

charset-edition
charset-extension

[6] 未来情報産業ブログ ISO-2022-CNに見るFirefox 3の残念な動作, miraicorp, 2022-05-07T14:19:50.000Z, 2022-05-07T14:23:57.743Z https://miraicorp.blog.fc2.com/blog-entry-65.html

[4] 470523 - ISO-2022-CN decoder is horribly broken, 2022-05-07T14:22:17.000Z https://bugzilla.mozilla.org/show_bug.cgi?id=470523

[5] 21354 - ISO-2022-CN and ISO-2022-CN-Ext are not supported leading to a potential XSS attack - chromium, 2022-05-07T14:22:39.000Z https://bugs.chromium.org/p/chromium/issues/detail?id=21354

[7] 997115 - Remove ISO-2022-CN and ISO-2022-KR from m-c, 2025-05-16T02:21:41.000Z https://bugzilla.mozilla.org/show_bug.cgi?id=997115

[8] LV Homepage (in Japanese), 2025-06-25T14:31:38.000Z, 2001-01-19T05:48:26.038Z https://web.archive.org/web/20010119052900/http://www.mt.cs.keio.ac.jp/person/narita/lv/index_ja.html

Unicode の CJK イデオグラフ部分を iso-2022-cn で出力する場合, 主として GB 2312-80 が使用されます. GB に属さない残りの文字は CNS 11643-1992 へ変換されます.