JavaCard  
 
Java Card technology defines a platform on which applications written in the Java language can run in Smart Cards and other memory-limited devices.  
 
Java Card is an industry-standard technology platform that was developed by Sun Microsystems to enable Java-based applications - applets - to run on smart cards that support this standard. Java Card helps developers build, test and deploy smart card-based applications quickly and efficiently with an object oriented programming model and off-the-shelf development tools. For smart card issuers, it delivers a secure and interoperable platform that can be used to store and update multiple applications on a single end-user device.

Java Card technology is used in a wide range of smart card applications, including:

  • Smart ID badges for logical and physical access to enterprise resources
  • Subscriber Identity Modules used in mobile phones on wireless networks
  • Banking cards for traditional and online bank transactions
  • Government and health-care identity cards

 

Its unique features provide several advantages. Applets are interoperable and will run on any Java Card-based smart card device, thereby reduces hardware costs. In addition, multiple applications can reside on a single device. New applications can be installed securely after a card has been issued, enabling card issuers to respond to their customer's changing needs dynamically.

Java Cards enable easy and fast updates through an open OS architecture that separates the platform from the application. This partitioning also reduces migration constraints, even after initial card issuance. Compliant applications can be loaded and cards that are compatible with existing ones can be produced quickly.

The strong security of the Java programming language provides the foundation for Java Card's secure execution environment. As an open standard backed by all the leading smart card manufacturers, it offers one of the most secure technology platforms available. In addition, this technology enables various business models between issuer, application providers and operators, thanks to multiple security domains and dynamic application partitioning

As a thought leader and participant in several committees driving industry standards Gemalto is also helping define platform enhancements that benefit all organizations that use Java Card technology.

More info:
http://java.sun.com/javacard/

http://www.javacardforum.org/