---
title: Window.crypto
slug: Web/API/Window/crypto
translation_of: Web/API/Window/crypto
---
<div>{{APIRef}}</div>

<p>La proprietà di sola lettura {{domxref("Window.crypto")}} ritorna l'oggetto {{domxref("Crypto")}} associato all'oggetto globale. Questo oggetto permette alle pagine web di accedere al alcuni servizi si crittografia.</p>

<h2 id="Sintassi">Sintassi</h2>

<pre class="syntaxbox">var <em>cryptoObj</em> = window.crypto || window.msCrypto; // per IE 11
</pre>

<h2 id="Specifiche">Specifiche</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">Specifica</th>
   <th scope="col">Stato</th>
   <th scope="col">Commenti</th>
  </tr>
  <tr>
   <td>{{SpecName("Web Crypto API", "#dfn-GlobalCrypto", "Window.crypto")}}</td>
   <td>{{Spec2("Web Crypto API")}}</td>
   <td>Initial definition</td>
  </tr>
 </tbody>
</table>

<h2 id="Compatibilità_con_i_browser">Compatibilità con i browser</h2>

<p>{{CompatibilityTable}}</p>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Edge</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>44 {{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>6 {{property_prefix("ms")}}</td>
   <td>20</td>
   <td>19</td>
   <td>{{CompatVersionUnknown}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome for Android</th>
   <th>Firefox Mobile</th>
   <th>Firefox OS</th>
   <th>IE Phone</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
  </tr>
 </tbody>
</table>
</div>

<h2 id="Guarda_anche">Guarda anche</h2>

<ul>
 <li>L'oggetto globale {{domxref("Window")}}</li>
</ul>