<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <dfn><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3P</anchor></dfn> は、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Webサイト</anchor>の個人情報の取り扱いについて
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTTPヘッダー</anchor>などにより表明する手法として用いられていました。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3P</anchor> は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IE</anchor> が実装していましたが、ほとんど機能せず、
すぐに形骸化しました。<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">クッキー</anchor>の取り扱いに影響したため、
機能を有効にするためのスイッチとして限定的に用いられていますが、
本来の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">プライバシーポリシー</anchor>の機械的記述として正しく用いられることは稀です。</p><section><h1>プロトコル</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> 次の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">プロトコル要素</anchor>が定義されていました。<figure class="short list"><ul><li><code class="HTTP"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3P:</anchor></code></li><li><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">/w3c/p3p.xml</anchor></code></li><li><code class="HTML" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3Pv1</anchor></code></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3Pの日時形式</anchor></li></ul></figure></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> 更に、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XML</anchor> ベースの独自のポリシー記述形式が規定されていました。</p></section><section><h1>歴史</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite>The Platform for Privacy Preferences 1.0 (P3P1.0) Specification</cite> (<time>2002-04-16 22:03:48 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/TR/P3P/">http://www.w3.org/TR/P3P/</anchor-external></li></ul></refs><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end>
<cite>P3P 1.1 now in last call from Lorrie Cranor on 2006-02-13 (public-p3p-spec@w3.org from February 2006)</cite> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://lists.w3.org/Archives/Public/public-p3p-spec/2006Feb/0003.html">http://lists.w3.org/Archives/Public/public-p3p-spec/2006Feb/0003.html</anchor-external></p><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3P WG</anchor> &amp; <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3P 1.1</anchor>存続の危機。鳴り物入り(?)でデビューした<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3P 1.0</anchor>も結局あまり使われていないしなー。
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor> <weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">2006-03-07 11:12:16 +00:00</weak>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end>
<cite>The Beyond HTTP (P3P-BH) Task Force</cite> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/P3P/2003/04-beyond-http.html">http://www.w3.org/P3P/2003/04-beyond-http.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <cite>IEでiframe内の別ドメインのCookieを有効にする方法 - satoru.netの自由帳</cite> (<time>2009-05-12 22:28:19 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://d.hatena.ne.jp/satoru_net/20090506/1241545178">http://d.hatena.ne.jp/satoru_net/20090506/1241545178</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <cite xml:lang="en">HTTP/1.1 P3P header</cite> (<time>2009-07-19 12:09:04 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.http-stats.com/P3P">http://www.http-stats.com/P3P</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4229</anchor> は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">P3P</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">W3C勧告</anchor>を出典に状態「<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">標準</anchor>」
で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA登録簿</anchor>に登録しています <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;16</anchor-internal></src>。</p><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> <cite xml:lang="en">RFC 4229 - HTTP Header Field Registrations</cite> (<time>2014-11-02 18:53:20 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/rfc4229#section-2.1.73">http://tools.ietf.org/html/rfc4229#section-2.1.73</anchor-external></li></ul></refs><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <cite xml:lang="ja">ヘルプセンター (6)</cite>
(<time>2011-01-07 13:26:51 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.facebook.com/help/?topic=p3p">http://www.facebook.com/help/?topic=p3p</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <cite>サードパーティCookieの歴史と現状 Part1 前提知識の共有 - 最速転職研究会</cite>
( (<time>2011-11-26 02:44:01 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://d.hatena.ne.jp/mala/20111125/1322210819">http://d.hatena.ne.jp/mala/20111125/1322210819</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <cite>開発の基礎 - Gadgets API - Google Code</cite>
( (<time>2011-12-03 15:06:20 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://code.google.com/intl/ja/apis/gadgets/docs/fundamentals.html#Cookies">http://code.google.com/intl/ja/apis/gadgets/docs/fundamentals.html#Cookies</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite xml:lang="ja">Web サイトに P3P プライバシー ポリシーを導入する方法</cite>
( (<time>2013-12-01 13:12:17 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://msdn.microsoft.com/ja-jp/library/ms537341(v=vs.85).aspx">http://msdn.microsoft.com/ja-jp/library/ms537341(v=vs.85).aspx</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <cite xml:lang="en">Strict P3P Validation - IEInternals - Site Home - MSDN Blogs</cite>
( (<time>2014-12-03 15:51:19 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://blogs.msdn.com/b/ieinternals/archive/2013/10/16/strict-p3p-validation-option-rejects-invalid-p3p-policies.aspx">http://blogs.msdn.com/b/ieinternals/archive/2013/10/16/strict-p3p-validation-option-rejects-invalid-p3p-policies.aspx</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <cite>Errata of the P3P1.0 Specification</cite>
( (<time>2010-07-30 19:53:20 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/2002/04/P3Pv1-errata">http://www.w3.org/2002/04/P3Pv1-errata</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <cite>The Platform for Privacy Preferences 1.1 (P3P1.1) Specification</cite> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/TR/2006/NOTE-P3P11-20061113/">http://www.w3.org/TR/2006/NOTE-P3P11-20061113/</anchor-external>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor> <weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">2006-11-13 23:55:16 +00:00</weak>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> Workshop した結果開発することになったのに、
lack of support で開発やめますってどういうこと?
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor> <weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">2006-11-13 23:56:19 +00:00</weak>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <cite xml:lang="en">Obsoleting some specifications</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">chaals@yandex-team.ru</anchor>著, <time>2017-04-26 11:32:27 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://lists.w3.org/Archives/Public/www-tag/2017Apr/0010.html">https://lists.w3.org/Archives/Public/www-tag/2017Apr/0010.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <cite>The Platform for Privacy Preferences 1.0 (P3P1.0) Specification</cite>, <time>2018-10-24T12:28:18.000Z</time>, <time>2021-04-22T09:53:09.051Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.w3.org/TR/2018/OBSL-P3P-20180830/">https://www.w3.org/TR/2018/OBSL-P3P-20180830/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ECML</anchor></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> <cite>Using P3P for E-Commerce</cite>, <time>2017-10-02T10:21:59.000Z</time>, <time>2021-04-22T09:53:52.341Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.w3.org/TR/1999/NOTE-P3P-for-ecommerce-19991129">https://www.w3.org/TR/1999/NOTE-P3P-for-ecommerce-19991129</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> <cite xml:lang="en">A P3P Preference Exchange Language 1.0 (APPEL1.0)</cite>, <time>2018-10-09T13:21:04.000Z</time>, <time>2021-04-22T09:55:52.206Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.w3.org/TR/2002/WD-P3P-preferences-20020415/">https://www.w3.org/TR/2002/WD-P3P-preferences-20020415/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> 
<cite xml:lang="ja">電子情報通信学会ワードテンプレート (タイトル) - D8-5.pdf</cite>, <time>2010-05-14T07:11:50.000Z</time>, <time>2024-10-07T03:28:56.905Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://db-event.jpn.org/deim2010/proceedings/files/D8-5.pdf">https://db-event.jpn.org/deim2010/proceedings/files/D8-5.pdf</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> 
<cite xml:lang="ja">3PCA 8 日目: P3P | blog.jxck.io</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Jxck</anchor>, <time>2024-07-16T05:19:51.000Z</time>, <time>2024-10-07T03:25:44.780Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://blog.jxck.io/entries/2023-12-08/3pca-p3p.html">https://blog.jxck.io/entries/2023-12-08/3pca-p3p.html</anchor-external></p></section></body></html>