{"id":5317,"date":"2016-11-17T10:49:32","date_gmt":"2016-11-17T15:49:32","guid":{"rendered":"http:\/\/www.encoretechresources.com\/insights\/?p=5317"},"modified":"2016-11-17T11:03:10","modified_gmt":"2016-11-17T16:03:10","slug":"being-watchful-about-digital-designs","status":"publish","type":"post","link":"http:\/\/www.encoretechresources.com\/insights\/2016\/11\/17\/being-watchful-about-digital-designs\/","title":{"rendered":"Being Watchful About Digital Designs&#8230;"},"content":{"rendered":"<p><a href=\"http:\/\/www.encoretechresources.com\/insights\/wp-content\/uploads\/images-10.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.encoretechresources.com\/insights\/wp-content\/uploads\/images-10.jpg\" alt=\"images\" width=\"299\" height=\"168\" class=\"alignnone size-full wp-image-5325\" \/><\/a>You can&#8217;t be too careful, it&#8217;s always been said in responsible technical circles. True, and the circles keep being enlarged in these digital times. Take, for example, the &#8220;construction&#8221; via a 3D printer of propellers for drones.<\/p>\n<p>In <a href=\"http:\/\/newatlas.com\/3d-printing-hackers\/46051\/?li_source=LI&#038;li_medium=default-widget\">a post on New Atlas<\/a>, David Szondy conjures up the vision of an F-35 fighter plane on a routine supersonic flight. It kicks in its afterburners and &#8220;Suddenly, there&#8217;s an almighty bang as one of the turbine blades in the jet engine disintegrates and within seconds the US$85 million plane is tearing itself to pieces.&#8221; <\/p>\n<p>Is it, Szondy asks rhetorically, an accident or sabotage? Well, according to researchers at Ben Gurion University (BGU), &#8220;this scenario could be an example of a new type of cyber warfare where saboteurs can fool 3D printers into creating self-destructing parts that are indistinguishable from the real thing.&#8221;<\/p>\n<p>Szondy&#8217;s post describes how an email file sent to a simulated victim could launch a<br \/>\na digital chain of events leading to a design failure and disaster. Read the post to get a sense of what could become wantonly possible in these hacker-beset times. And, if you&#8217;re in sensitive work, be ever alert to see that it doesn&#8217;t.<\/p>\n<p>Computers provide bushels of information with such ease that we can brush aside considerations of its authenticity \u2013 not if we&#8217;re being professional, but if we&#8217;re digitally fatigued. The mere idea that we are turning design over to 3D anythings is losing its novelty. But a 3D printer&#8217;s instructions are merely digital files that can be manipulated on a laptop. Which can be subject to hacking. And thus, a chain of concern&#8230; <\/p>\n<p>An international team of researchers from Ben Gurion University, the University of South Alabama and Singapore University makes all this clear in a paper they&#8217;ve done on &#8220;spoofing&#8221; 3D printers. It&#8217;s a tract for our times if there ever was one and Szondy provides a link to it. <\/p>\n<p>(<em>The photo above shows two seemingly identical propellers created on a 3D printer \u2013 but only one is authentic, the other is designed to destruct in flight.<\/em>)  \u2013 <em>Doug Bedell<\/em>    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>You can&#8217;t be too careful, it&#8217;s always been said in responsible technical circles. True, and the circles keep being enlarged in these digital times. Take, for example, the &#8220;construction&#8221; via a 3D printer of propellers for drones. In a post on New Atlas, David Szondy conjures up the vision of an F-35 fighter plane on [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-5317","post","type-post","status-publish","format-standard","hentry","category-technology"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/posts\/5317"}],"collection":[{"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/comments?post=5317"}],"version-history":[{"count":15,"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/posts\/5317\/revisions"}],"predecessor-version":[{"id":5334,"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/posts\/5317\/revisions\/5334"}],"wp:attachment":[{"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/media?parent=5317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/categories?post=5317"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.encoretechresources.com\/insights\/wp-json\/wp\/v2\/tags?post=5317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}