api.SubtleCrypto.sign.ed25519

Spec

MDN URL

Status

On the standards track: Yes

Is Experimental: No

Is Deprecated: No

Browser Support

In Chrome version 137 on 2025-05-27

In Chrome Android version 137 on 2025-05-27

In Deno version 1.26 on 2022-09-29

In Edge version 137 on 2025-05-29

In Firefox version 129 on 2024-08-06

In Firefox for Android version 129 on 2024-08-06

Not in Internet Explorer

In Node.js version 16.17.0 on 2022-08-16

Not in Quest Browser

In Opera version 121 on 2025-08-27

In Opera Android version 90 on 2025-06-18

In Safari version 17 on 2023-09-18 Note: Generates randomized signatures as per draft-irtf-cfrg-det-sigs-with-noise, instead of deterministic signatures as per RFC 8032.

In Safari on iOS version 17 on 2023-09-18 Note: Generates randomized signatures as per draft-irtf-cfrg-det-sigs-with-noise, instead of deterministic signatures as per RFC 8032.

Not in Samsung Internet

In WebView Android version 137 on 2025-05-27

In WebView on iOS version 17 on 2023-09-18 Note: Generates randomized signatures as per draft-irtf-cfrg-det-sigs-with-noise, instead of deterministic signatures as per RFC 8032.