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<title>Yubico Forum</title>
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<updated>2013-09-16T11:52:09+01:00</updated>

<author><name><![CDATA[Yubico Forum]]></name></author>
<id>https://forum.yubico.com/feed.php?f=26&amp;t=1168</id>
<entry>
<author><name><![CDATA[Klas]]></name></author>
<updated>2013-09-16T11:52:09+01:00</updated>
<published>2013-09-16T11:52:09+01:00</published>
<id>https://forum.yubico.com/viewtopic.php?t=1168&amp;p=4372#p4372</id>
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<title type="html"><![CDATA[Re: Interact with button from javacard]]></title>

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Hello,<br /><br />It's possible, but the API for reading the touch-button state is in the JCOP-tools package that has to be licensed from NXP. We have some thoughts about making that more accessible, but nothing concrete as of yet.<br /><br />/klas<p>Statistics: Posted by <a href="https://forum.yubico.com/memberlist.php?mode=viewprofile&amp;u=2019">Klas</a> — Mon Sep 16, 2013 11:52 am</p><hr />
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<entry>
<author><name><![CDATA[yannickm]]></name></author>
<updated>2013-09-16T09:56:25+01:00</updated>
<published>2013-09-16T09:56:25+01:00</published>
<id>https://forum.yubico.com/viewtopic.php?t=1168&amp;p=4371#p4371</id>
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<title type="html"><![CDATA[Interact with button from javacard]]></title>

<content type="html" xml:base="https://forum.yubico.com/viewtopic.php?t=1168&amp;p=4371#p4371"><![CDATA[
Is it possible to interact with the button from javacard ?<br /><br />I wanted to add a javacard app that does pkcs7 rsa signing, but I wanted it to require the button to be pressed before it completes the operation (to avoid a compromised machine to just perform operations &quot;at will&quot; while the key is plugged in.<br /><br />Is that possible at all (even if it required an nda to obtain the tech details) ?<p>Statistics: Posted by <a href="https://forum.yubico.com/memberlist.php?mode=viewprofile&amp;u=2532">yannickm</a> — Mon Sep 16, 2013 9:56 am</p><hr />
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