HTML5 <keygen> tag
Examples
With keygen field form:
<form action="demo_keygen.asp" method="get">
用户名: <input type="text" name="usr_name">
加密: <keygen name="security">
<input type="submit">
</form>
用户名: <input type="text" name="usr_name">
加密: <keygen name="security">
<input type="submit">
</form>
try it"
Browser Support
Firefox, Opera, Chrome and Safari 6 supports <keygen> tag.
Tag definitions and instructions
<Keygen> tag is used to form a predetermined key pair generator field.
When submitting a form, sent to the server private key is stored in the local public.
Differences between HTML 4.01 and HTML5
<Keygen> element is the new HTML5 tags.
Attributes
New: HTML5 new property.
属性 | 值 | 描述 |
---|---|---|
autofocus New | autofocus | 使 <keygen> 字段在页面加载时获得焦点。 |
challenge New | challenge | 如果使用,则将 keygen 的值设置为在提交时询问。 |
disabled New | disabled | 禁用 <keygen> 元素字段。 |
form New | form_id | 定义该 <keygen> 字段所属的一个或多个表单。 |
keytype New | rsa dsa ec |
定义密钥的安全算法。 |
name New | name | 定义 <keygen> 元素的唯一名称。 name 属性用于在提交表单时搜集字段的值。 |
Global Properties
<keygen> tag supports the global attributes, view complete the property sheet HTML Global Attributes .
Event Properties
<keygen> tag supports all HTML event attributes .