Visit the BlogDeveloper ZoneSupport Forums
The Developer Relations team at RIM is focused upon providing solutions for all stages of the BlackBerry development lifecycle. The Developer's Blog is a forum to share best practices, market insight and developer-engagement opportunities with the development community. The Developer's Blog complements our existing outreach programs (BlackBerry Developer Conference and Developer Newsletter) while giving us an opportunity to share our personalities too! More

 
Explaining BlackBerry Security for Developers: Code Signing

There are two types of code signing, carrier code signing and RIM code signing. For MIDlets, carrier code signing keys are applied to JAR files and will remove all MIDP security prompts, but does not bypass IT Policy or Application Control permission prompts. RIM code signing keys can be applied to any COD file, be it a MIDlet or a BlackBerry® Java application. More

LATEST BLOG POSTS
WEBINARS
Join us in an online discussion on how to create compelling BlackBerry Themes and distribute them on BlackBerry App World. »
Join us in an online discussion about the many exciting new web development tools for the BlackBerry Application Platform. »
Join us in an online discussion for BlackBerry Java developers which will help you better understand mobile application design considerations through best practices and real world examples. »
HOT LINKS
Support resources and updates for BlackBerry App World vendors. »
Watch and listen as Research In Motion (RIM) developers show you the best tips and tricks for creating browser and Java applications. »
Get hands-on and work with commented sample code or learn on the fly by running through labs and tutorials. »
View step-by-step instructions to help create, debug and optimize web and Java applications for the BlackBerry Smartphone. »
Learn how to develop applications for BlackBerry® smartphones.

Why Develop for BlackBerry?
Platform Overview
Getting Started Resources