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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>MBEDTLS ECDH is too slow, about 1500ms</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/77987/mbedtls-ecdh-is-too-slow-about-1500ms</link><description>Hi, all 
 I tested nRF5_SDK_17.0 ecdh example (path: \examples\crypto\nrf_crypto\ecdh), config with MBEDTLS, CC310, uECC separately and add a gpio toggle to measure timing. 
 the result is: 
 1&amp;gt;test ECDH with MBEDTLS: 1500ms 
 2&amp;gt;test ECDH with CC310:</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Sat, 28 Aug 2021 06:10:14 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/77987/mbedtls-ecdh-is-too-slow-about-1500ms" /><item><title>RE: MBEDTLS ECDH is too slow, about 1500ms</title><link>https://devzone.nordicsemi.com/thread/327058?ContentTypeID=1</link><pubDate>Sat, 28 Aug 2021 06:10:14 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:55c878e1-7c50-48eb-adf2-462257f1aa1a</guid><dc:creator>persimmon</dc:creator><description>&lt;p&gt;Hi @jacksong,&lt;br /&gt;&lt;br /&gt;can I ask how you run ECDHA using three different libraries? which headers you use, what files did you link to your code ? How the source/CMake file looks like?&lt;br /&gt;&lt;br /&gt;Thanks!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: MBEDTLS ECDH is too slow, about 1500ms</title><link>https://devzone.nordicsemi.com/thread/322200?ContentTypeID=1</link><pubDate>Wed, 28 Jul 2021 11:10:03 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3ec536b7-2bb4-405e-81ff-0c4bf9b5c6f3</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;I can see if someone of the developers can comment when they are back from vacation.&lt;/p&gt;
&lt;p&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>