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Security restrictions in signed applets

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      12-29-2006 Removed) wrote:
> I needed to sign the jar containing JAIN-SIP as well as the jar
> containing my applet. I thought I only had to sign the jar with the
> JApplet class in it because I thought permissions were based on the
> call stack. In other words I thought calling the SIP library from my
> signed applet would give the library the permissions it needed.
> Apparently permissions are based on the jar from which the class was
> loaded.

This is why it is called codebased security.

If you look at a security policy file it will be
rather clear how it works.

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