Posted by runiter on Nov 05, 2012; 9:38pm
URL: https://forum.jogamp.org/Win-7-1-7-0-07-b11-InvalidKeyException-Wrong-Key-Usage-on-all-applets-tp4026082p4026772.html

So looks like there is no problem with the signature in my project now. There is another problem but I will start a new forum question for that since it's unrelated to signature.