AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.8.4" />

.NET API 1,229,312 bytes

 HtmlKeygenElement

Represents the keygen element.
public string Challenge { get; set; }

Gets or sets the challenge attribute.

public string KeyEncryption { get; set; }

Gets or sets the type of key used.

public string Type { get; }

Gets the type of input control (keygen).

public HtmlKeygenElement(Document owner, string prefix = null)

Creates a new HTML keygen element.