how to sign a dll using java ?

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Code Signing Credentials™ for Sun Java

How it works

To obtain and use a Code Signing Credential from GeoTrust, follow these steps:

Step 1 – Enroll for a code signing credential using our online enrollment process

Step 2 - Have your identity verified by GeoTrust via a simple, but trusted, verification process

Step 3 – Pick up your code signing certificate

Step 4 – Use your digital certificate to digitally sign your code

Step 5 – Post your signed code on your site so customers can download as normal

Step 6 – When customers download your signed content or code, their browser will verify the signature

Step 7 – The customer can view the certificate to verify the identity of the author who developed the code