SmartDongle Java Native Interface for Windows

Release 0.15.0
December 20, 2011

Overview

The source code for the JNI dlls are included in the USK and USK4j folders.

Contents

• Example 1: Simple method to check for valid SmartDongle
  
  

• Example 2a: Write some application data to a SmartDongle

• Example 2b: Read the application data written in Example2a
  
  

  If you store data on a SmartDongle you may wish to encrypt the data transmitted over the USB bus.
  

  Examples 3 below use AES encryption. A developer could use example3a.c as a utility to write passwords, serial numbers, etc to a SmartDongle that can be read back and used in an application as demonstrated by example3b.c

• Example 3a: Utility to encrypt a user string using AES and write this string to a SmartDongle

• Example 3b: An application that reads and decrypt the secret written in Example3a
  
  

  Example 4 below takes advantage of Java Object Serialization.

• Example 4a: Utility to initialize a user's Properties Object, serialize the object, encrypt the serial stream, then write this stream to a SmartDongle

• Example 4b: An application that retrieves the user's Properties Object that was serialized and encrypted in Example 4a
  
  

• Example 5: Read SmartDongle serial number