Java - how to detect smartcard hotplug

2020-03-25 08:12发布

I load dynamically pkcs11 security Provider in java and it works as long as the smart card reader is inserted before running the application. Could anyone please tell me how to detect a smartcard hotplug when the application is running? Actually I need something like pcsc_scan in java. The environment is Ubuntu 9.10 with java 1.6.0_20. Thanks in advance

标签: java security
2条回答
smile是对你的礼貌
2楼-- · 2020-03-25 08:43

PKCS#11 doesn't define a standard way to actively notify the application about device insertion/removal. The best you can do is to run a thread which will check the number of slots and their state once a second or so.

查看更多
等我变得足够好
3楼-- · 2020-03-25 08:52

Can you use the javax.smartcardio.* API in conjunction with PKCS #11?

The CardTerminal class has isCardPresent(), waitForCardPresent(timeout), and waitForCardAbsent(timeout) methods which can be used in a seperate thread to poll for card insertion events.

查看更多
登录 后发表回答