BlackBerry SignatureTool to register with the Signing Authority 1) Save all 3 .csi files in the same directory (each one will be sent in a separate email message). 2) Start Eclipse. 3) Click on the BlackBerry menu and choose Install Signature Keys. 4) Select one of the 3 .csi files saved in step 1 and click Open. 5) Click "Yes" to create a new key pair file. 6) Type a password for your private key of at least 8 characters, and type it again to confirm. This is your private key password, which protects your private key. Please remember this password as you will be prompted for it each time signing is attempted or a signature key is installed. 7) Move your mouse to generate date for a new private key. 8) In the Registration PIN" field, type the PIN number that you supplied on the signature key order form. 9) In the Private Key password field, type the password created in step 6. 10) Click "Register". 11) Click "Exit". 12) Repeat this