Thawte code signing certificate
command line example for pkcs12 codesigning (Java >=1.4):
[gr@gr gr]$ keytool -list -storetype pkcs12 -keystore keystore.p12
[gr@gr gr]$ jarsigner -storetype pkcs12 -keystore keystore.p12 pasta.jar
"guillaume frederic romagny's root ca id #2"
[gr@gr gr]$ jarsigner -verbose -verify -certs pasta.jar