{"json_modified": "2016-03-28T08:42:33.379587", "uuid": "d5308b93-b08b-403a-bf70-3e27ac65c7f6", "title": "SubtleCrypto.deriveKey()", "url": "/en-US/docs/Web/API/SubtleCrypto/deriveKey", "tags": ["Crypto", "API", "Reference", "Web", "SubtleCrypto", "Method"], "translations": [], "modified": "2016-03-08T12:19:32", "label": "SubtleCrypto.deriveKey()", "localization_tags": [], "locale": "en-US", "id": 134563, "last_edit": "2016-03-08T12:19:27", "summary": "The <code><strong>SubtleCrypto.deriveKey()</strong></code> method returns a <a href=\"/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise\" title=\"The Promise object is used for deferred and asynchronous computations. A Promise represents an operation that hasn't completed yet, but is expected in the future.\"><code>Promise</code></a> of a newly generated <a href=\"/en-US/docs/Web/API/CryptoKey\" title=\"The CryptoKey interface represents a cryptographic key derived from a specific key algorithm.\"><code>CryptoKey</code></a> derivated from a master key and a specific algorithm given as parameters.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "Exceptions", "title": "Exceptions"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/SubtleCrypto/deriveKey", "review_tags": []}