Crypto.subtle

The Crypto.subtle read-only property returns a SubtleCrypto object allowing to perform cryptographical operations.

Syntax

var crypto = crypto.subtle;

Specification	Status	Comment
Web Cryptography API The definition of 'Crypto.subtle' in that specification.	Recommendation	Initial definition.

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`subtle` Experimental	Chrome Full support 37	Edge Full support 12	Firefox Full support 34 Full support 34 No support 32 — 34 Disabled Disabled From version 32 until version 34 (exclusive): this feature is behind the `dom.webcrypto.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE Partial support 11	Opera Full support 24	Safari Full support 10.1 Full support 10.1 Full support 7 Prefixed Prefixed Implemented with the vendor prefix: webkit	WebView Android Full support 37	Chrome Android Full support 37	Firefox Android Full support 34 Full support 34 No support 32 — 34 Disabled Disabled From version 32 until version 34 (exclusive): this feature is behind the `dom.webcrypto.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	Opera Android Full support 24	Safari iOS Full support 10.1 Full support 10.1 Full support 7 Prefixed Prefixed Implemented with the vendor prefix: webkit	Samsung Internet Android Full support Yes

Full support: Full support
Partial support: Partial support
Experimental. Expect behavior to change in the future.: Experimental. Expect behavior to change in the future.
User must explicitly enable this feature.: User must explicitly enable this feature.
Requires a vendor prefix or different name for use.: Requires a vendor prefix or different name for use.