mblVault is a great app that protects your most important data should your device fall into the wrong hands. The app encrypts your data and photos and stores them in a secure location on your device. mblVault keeps things locked tight, so should someone try to access your files they won't have any luck, even if they get at your SD card from a computer. Other new features include:
mblVault can be an invaluable tool if you have documents and/or photos to protect on your device. The app sells for $4.99 in the CrackBerry App Store, and current users can upgrade for just $0.99.