There are some things that you just don't want to send through regular email: your credit card number, your Social Security Number (if you live in the USA), and other messages that you really don't want anyone else to read. A new service and accompanying iPhone app, OneShar.es (US$0.99) provides a way to send encrypted top-secret information. Using the OneShar.es service is simple: you either go to the website or fire up the app, type in your message of up to 1000 characters, and a one-time URL is create