keygen is a new tag in html5. The keygen tag specifies the key pair generator field for the form, with the syntax "
"; when the form is submitted, the private key will be stored locally, and the public key will be sent to the server.
The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.
keygen is a new tag in html5.
HTML5
When the form is submitted, the private key is stored locally and the public key is sent to the server.
Syntax:
<keygen 属性名="属性值">
| Attribute | Value | Description |
|---|---|---|
| autofocus | autofocus | Causes the |
| challenge | challenge | If used, sets the value of keygen to ask on commit. |
| disabled | disabled | Disables the |
| form | form_id | Define one or more forms to which this |
| keytype | rsa dsa ec |
defines the security algorithm of the key. |
| name |
##name | Define the unique name of the
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> </head> <body> <form action="demo_keygen.php" method="get"> 用户名: <input type="text" name="usr_name"> 加密: <keygen name="security"> <input type="submit"> </form> </body> </html>
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