Keygen Autocom Link -

Let me clarify first: The <keygen> element was from modern HTML (it worked in older browsers like Firefox, Chrome, Safari, but not anymore). It was used to generate a public-private key pair on the client side, typically for client certificate authentication in web forms.

It sounds like you’re looking for an that covers how <keygen> worked with autocomplete (or automatic form submission/field behavior) in older HTML. keygen autocom