Applet siganture

Test (ingenieur@master.echo.ch)
Sat, 25 Apr 1998 19:00:17 +0200

Date: Sat, 25 Apr 1998 19:00:17 +0200
From: Test <ingenieur@master.echo.ch>
To: java-security@web1.javasoft.com
Subject: Applet siganture

Hi

What mus I do the signe my applet.

Kind regards