Data security is a very important topic in nearly every market sector. This article from Jonathan Knudsen over at Sun discusses this and a solution for your MIDP applications.
Computer applications use ciphers to protect sensitive information from theft. Encrypted data can be safely transmitted over an insecure network like the Internet. This article shows how encryption protects data from eavesdroppers, then presents a complete example that shows how to use the Bouncy Castle Cryptography APIs to encrypt messages sent between two MIDP devices.
Read more and get source code here:
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