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Java Card 3.1 Overview

Posted: Wed Nov 28, 2018 1:12 am
by scplatform
The key features of JavaCard 3.1

Java Card Platform
  • Large Application support
  • Simplified Library Deployment
  • Extensible I/O Model
  • Security Services APIs
  • New Crypto Extensions
  • Static Resources for Applications
  • Optimized Array Management
  • Improved API Upgrade Mechanism
  • Backward Compatibility
Java Card Development Kit
  • Implements 3.1 Specification
  • New tools / emulator packaging
  • Documentation Improvements
Java Card TCK
  • Compliance with 3.1 Specification
  • Continued test coverage enhancements

Re: Java Card 3.1 Overview

Posted: Sat Dec 01, 2018 6:42 am
by scplatform
Large Application support

Java Card earlier:
  • Packages must be deployed independently
  • Libraries are always shared
  • Total size cannot exceed 64K (U2 for the CAP file component size)
Java Card 3.1:
  • Multiple packages can be deployed together
  • A package can still be sharedor kept private
  • CAP file can contain more than 64K (U4 for the extended CAP file component size, and '*.capx' for extension component file )
  • Additional commponent Static Resources
  • Version of CAP file maybe 2.3 or 3.1(not sure :lol: )

Re: Java Card 3.1 Overview

Posted: Fri Dec 07, 2018 11:33 am
by Nibbles
really ? 3.1? Where to get the specification?