Crypto: subtle property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨September 2017⁩.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Note: This feature is available in Web Workers.

The Crypto.subtle read-only property returns a SubtleCrypto which can then be used to perform low-level cryptographic operations.

Value

A SubtleCrypto object you can use to interact with the Web Crypto API's low-level cryptography features.

Specification
Web Cryptography Level 2 # Crypto-attribute-subtle

This page was last modified on ⁨Sep 25, 2024⁩ by MDN contributors.