Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

Search found 39 matches

by scplatform
Sun Mar 27, 2022 9:02 pm
Forum: Questions & Answers
Topic: Step-by-step implementation of SCP11
Replies: 18
Views: 45022

Re: Step-by-step implementation of SCP11

mbsysde99 wrote:
Sun Feb 27, 2022 5:45 pm
scplatform wrote:
Tue Sep 18, 2018 8:32 am
XVI.Reference
What type of javacard supports SCP 11?

Thanks
Yudha
SCP11 defined by GlobalPlatform.
If the provider supports it, it can be exist on any version of javacard that supprts the ECDH alogrithm.
by scplatform
Sat Dec 01, 2018 6:42 am
Forum: Questions & Answers
Topic: Java Card 3.1 Overview
Replies: 2
Views: 6835

Re: Java Card 3.1 Overview

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 co...
by scplatform
Wed Nov 28, 2018 1:12 am
Forum: Questions & Answers
Topic: Java Card 3.1 Overview
Replies: 2
Views: 6835

Java Card 3.1 Overview

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 D...
by scplatform
Wed Nov 28, 2018 12:52 am
Forum: Questions & Answers
Topic: More information about the EventSource in JC3.1
Replies: 2
Views: 6498

Re: More information about the EventSource in JC3.1

Java Card 3.1 I/O framework can be used to create an API for applications to directly RW data from/to the specific peripherals. The I/O framework is made of two new Java Card packages : javacardx.framework.event javacardx.framework.nio javacardx.framework.event The central abstractions of the event ...
by scplatform
Wed Nov 28, 2018 12:48 am
Forum: Questions & Answers
Topic: More information about the EventSource in JC3.1
Replies: 2
Views: 6498

Re: More information about the EventSource in JC3.1

We can use it like this, but the information related to it is too little.

Code: Select all

EventSourcesrc= IOService.getInstance(IO_SPI);
//Register applet as MessageListenerfor the specified src
EventRegistry.getEventRegistry(src).register(this);
by scplatform
Wed Nov 28, 2018 12:46 am
Forum: Questions & Answers
Topic: More information about the EventSource in JC3.1
Replies: 2
Views: 6498

More information about the EventSource in JC3.1

According to public information, JavaCard 3.1 has an event mechanism that provides peripheral APIs. Does anybody has more relevant information about this topic?
by scplatform
Mon Nov 26, 2018 4:36 am
Forum: MCU Programming
Topic: is there any existing sample for STM32 Smartcard reader mode?
Replies: 1
Views: 18906

Re: is there any existing sample for STM32 Smartcard reader mode?

yes, both modes are supported.
but i know the reader mode sample code from st is here:

AN2582
by scplatform
Mon Nov 26, 2018 3:51 am
Forum: MCU Programming
Topic: how about the stm32f1 usb-fs max speed
Replies: 2
Views: 19322

Re: how about the stm32f1 usb-fs max speed

12mhz / 8 => is about 1MB/s
by scplatform
Wed Oct 24, 2018 12:18 am
Forum: Questions & Answers
Topic: how to get the available space of chip?
Replies: 4
Views: 9044

Re: how to get the available space of chip?

do it like this:

Code: Select all

while (true) {
	try {
		bbb = JCSystem.makeTransientByteArray(memsize, JCSystem.MEMORY_TYPE_TRANSIENT_DESELECT);
		allmemsize += memsize;
		if(memsize != 0x7fff)
			break;
	} catch (CardRuntimeException ex) {
		memsize -= 1;
		continue;
	}
}
JavaCard OS : Disclaimer