Where can i find SignTool

"Ajit Web" <[email protected]> Wed, 16 Feb 2005 16:37:41 +0530
Newsgroups gmane.comp.mozilla.devel.xpinstall
Message-ID <005d01c51417$bb9b7d20$4d01a8c0@lwebsamhita>
Hi all,

To deploy an xpcom component on the client side we make an xpi file for installation but for secure installation we need it to be signed. Where can i find latest signtool (For Windows). 

Ajit.