JavaCardOS Wikipedia is a free online encyclopedia about Java Card technology. It provides collaborative modification of its content and structure directly from the volunteers around the world. Anyone who wants to share your knowledge and experience with others, can create articles and edit articles. JavaCardOS Wikipedia is hosted by JavaCardOS Technologies.

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Provide various common smart card solutions. Users can easily implement the corresponding solution by following these guides.

• Secure Email
• PC Logon
• GidsAPP User Guide
• ejavaToken VPN Logon
• Digitally sign Office document
• Loyalty Card
• Card Production Tool
• KeePassNFC User Guide
• What is LibSC Reader Kit

Provide detailed user manual of our online store products.

• R502 Manual
  • R502 SPY Reader Debug User Manual
  • R502 Spy Library API Manual
  • R502 SPY Reader Upgrade Manual
• Mifare Clone 1K User Manual
• DESFire User Manual

Provide usage examples of Java Card API, which is available to developers as a reference. The current examples are divided into the following categories.

• Algorithm
  • Hash
  • DES
  • AES
  • RSA
  • ECC
• Communication
• Storage
• Utility

Provide Java Card technology specifications. These specifications are good resources for becoming familiar with Java card development.

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