Signing

Code signing is required for applications to run on physical devices.

In general, if your application or library uses an API it must be signed, which occurs in most cases. You can implement code signing from the BlackBerry JDE:

BlackBerry JDE – download the Signing Authority Tool from the BlackBerry Web site at http://na.blackberry.com/eng/developers/javaappdev/signingauthority.jsp. View Deploying and Signing Applications in the BlackBerry JDE plug-in for Eclipse at the Research In Motion Developer Video Library Web site: http://supportforums.blackberry.com/t5/Java-Development/tkb-p/java_dev%40tkb?labels=video.