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


var crypto = crypto.subtle;


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

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Firefox (Gecko) Edge Internet Explorer Opera Safari
Basic support 37 34 (34) 20 or earlier (12) 11crypto.msSubtle 24 8crypto.webkitSubtle
Secure contexts only 60 ? ? ? 47 ?
Feature Android Chrome for Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support 53 37 (Yes) 34.0 (34) 11 crypto.msSubtle


Secure contexts only 60 60 ? ? ? 47 ?


See also

Document Tags and Contributors

 Contributors to this page: jpmedley, ronanyeah, gu3st, erikadoyle, indolering, marumari, fscholz, ashumeow, teoli
 Last updated by: jpmedley,