What's new in Java Card 2.2 ?

Java Card 2.2 has gone public in June 2002. A number of new features have been added, such as:

• Java Card RMI (Remote Method Invocation), which is a subset of Java RMI for terminal-application communication.
• Support for new cryptographic algorithms like AES (Advanced Encryption Standard) and Elliptic Curves.
• Logical channels
.

The specs are available here.