SafeBox offers a very cool and secure way to store all your important data on a cell phone. Using Java ME tech you can keep your private bits away from prying eyes. Sounds kinda pervy otherwise...
See:
Keep your private stuff private
Here's a quote: The SafeBox App is currently available in English, French, Spanish, Portuguese, Italian, Russian and Ukrainian. The SafeBox App works on hundreds of Java phones (MIDP 2.0, CLDC 1.1) and Symbian phones supporting Java.

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