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<li><a href="../contents.html" class="icon icon-home" aria-label="Home"></a></li> <li class="breadcrumb-item"><a href="index.html">User management</a></li> <li class="breadcrumb-item active">Authentication</li> <li class="wy-breadcrumbs-aside"> <a href="https://github.com/nextcloud/documentation/edit/master/admin_manual/configuration_user/authentication.rst" class="fa fa-github"> Edit on GitHub</a> </li> </ul> <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> <div itemprop="articleBody"> <section id="authentication"> <span id="id1"></span><h1>Authentication<a class="headerlink" href="#authentication" title="Link to this heading"></a></h1> <section id="app-passwords"> <h2>App passwords<a class="headerlink" href="#app-passwords" title="Link to this heading"></a></h2> <p>App passwords allow users to authenticate multiple client applications against their Nextcloud account without giving the application the login password. App passwords are mandatory for accounts with <a class="reference internal" href="two_factor-auth.html#two-factor-auth"><span class="std std-ref">two-factor authentication</span></a> enabled.</p> <p>Some clients support <em>remote wipe</em>, which makes the connected application delete its local data.</p> <section id="automated-clean-up"> <span id="authentication-app-password-clean-up"></span><h3>Automated clean-up<a class="headerlink" href="#automated-clean-up" title="Link to this heading"></a></h3> <div class="versionadded"> <p><span class="versionmodified added">New in version 30.</span></p> </div> <p>Nextcloud will delete unused passwords. Passwords set for <em>remote wipe</em> are deleted after 60 days of no usage. App passwords of client applications are deleted after 365 days of no usage.</p> <p>The time spans can be overwritten with configuration:</p> <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">php</span> <span class="n">occ</span> <span class="n">config</span><span class="p">:</span><span class="n">system</span><span class="p">:</span><span class="nb">set</span> <span class="n">token_auth_wipe_token_retention</span> <span class="o">--</span><span class="nb">type</span><span class="o">=</span><span class="nb">int</span> <span class="o">--</span><span class="n">value</span> <span class="mi">2592000</span> <span class="c1"># 60*60*24*30 - 30 days</span> <span class="n">php</span> <span class="n">occ</span> <span class="n">config</span><span class="p">:</span><span class="n">system</span><span class="p">:</span><span class="nb">set</span> <span class="n">token_auth_token_retention</span> <span class="o">--</span><span class="nb">type</span><span class="o">=</span><span class="nb">int</span> <span class="o">--</span><span class="n">value</span> <span class="mi">63072000</span> <span class="c1"># 60*60*24*365*2 - 2 years</span> </pre></div> </div> <p>Values are set in <strong>seconds</strong>.</p> </section> </section> </section> </div> </div> <footer><div class="rst-footer-buttons" role="navigation" aria-label="Footer"> <a href="user_password_policy.html" class="btn btn-neutral float-left" title="User password policy" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a> <a href="two_factor-auth.html" class="btn btn-neutral float-right" title="Two-factor authentication" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a> </div> <hr/> <div role="contentinfo"> <p>© Copyright 2024 Nextcloud GmbH.</p> </div> </footer> </div> </div> </section> </div> <div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="Versions"> <span class="rst-current-version" data-toggle="rst-current-version"> <span class="fa fa-book"> Read the Docs</span> v: latest <span class="fa fa-caret-down"></span> </span> <div class="rst-other-versions"> <dl> <dt>Versions</dt> <dd><a href="https://docs.nextcloud.com/server/28/admin_manual">28</a></dd> <dd><a href="https://docs.nextcloud.com/server/29/admin_manual">29</a></dd> <dd><a href="https://docs.nextcloud.com/server/stable/admin_manual">stable</a></dd> <dd><a href="https://docs.nextcloud.com/server/latest/admin_manual">latest</a></dd> </dl> <dl> <dt>Downloads</dt> </dl> <dl> <dt>On Read the Docs</dt> <dd> <a href="///projects//?fromdocs=">Project Home</a> </dd> <dd> <a href="///builds//?fromdocs=">Builds</a> </dd> </dl> </div> </div> <script> jQuery(function () { SphinxRtdTheme.Navigation.enable(true); }); </script> </body> </html>