HTML <keygen> formAttributes
Examples
A <keygen> element located outside the form (but still part of the form):
<form action="demo_keygen.html" method="get" id="secureform">
Username: <input type="text" name="usr_name">
<input type="submit">
</form>
Encryption: <keygen name="security" form="secureform">
Username: <input type="text" name="usr_name">
<input type="submit">
</form>
Encryption: <keygen name="security" form="secureform">
Try it Yourself »
Browser Support
Firefox, Opera, Chrome, and Safari 6 support the form attribute of the <keygen> tag.
Definition and Usage
The form attribute specifies one or more forms to which the <keygen> element belongs.
Differences Between HTML 4.01 and HTML5
The <keygen> tag is new in HTML5.
Syntax
<keygen form="form_id">
Attribute Values
| Value | Description |
|---|---|
| form_id | A space-separated list of form ids that specifies one or more forms to which the <keygen> element belongs. |
HTML <keygen> Tag Other Extensions