MyLocker - A replacement for password-storage programs to securely store your passwords, web logins and credit/debit card like information. Specify your own labels, categories, and search your passwords interactively.
myLocker provides you different set of predefined templates for you to use for storing passwords
CryptMagic + PC Desktop - Save your passwords, credit card numbers, PINs and other confidential data safely and encrypted on your BlackBerry and keep it synced with your PC.
FAQ: Is CryptMagic secure?
Answer: Yes, because...
CryptMagic does not decrypt your data while synchronization, so there is no need for caching your master password
Password Manager Secret Server - Keep all your important passwords at your fingertips at all times!
This great app features an intuitive user interface making it easy to store, access, and organize passwords, and other private data
Ascendo DataVault Password Manager- stores confidential information such as Credit Card numbers, usernames, passwords, PINs, etc. on your BlackBerry and Desktop using AES, the most powerful encryption available. Unmatched features and ease-of-use have made Ascendo DataVault the best-selling Password Manager for BlackBerry
Keepass for the Blackberry - is an open source password manager that runs in windows and also several mobile devices. I'm happy to say Blackberry is one of them. Keepass uses AES (Advanced Encryption Standard) this is the standard of encryption chosen by the American National Institute of Standards and Technology ( Government Agency)