[Greasemonkey] XPCOM with Greasemonkey

[Jeremy Dunck]

On 4/23/06, chris feldmann <cfeldmann at gmail.com> wrote:
...
> You don't have privileges to instantiate XPCOM components from
> userscripts. You need to make an extension for that. But there are
> many javascript hashing and encryption implementations [1][2][3].

This is probably a nice place to get started if you want to do an
extension which encrypts/decrypts page content:
http://richard.jones.name/google-hacks/gmail-smime/gmail-smime.html