/technologies/internet-of-things/b/blog/posts/tel-aviv-researchers-use-pita-bread-to-hack-secure-laptops-through-radiowavesResearchers from Tel Aviv University recently found a way to decipher decryption keys by decoding the radiowaves emitted by laptop computers. The device the team created is compact enough to fit inside a round of pita bread, although not as stealthy en-USTelligent Community 12https://community.element14.com/technologies/internet-of-things/b/blog/posts/tel-aviv-researchers-use-pita-bread-to-hack-secure-laptops-through-radiowavesWed, 08 Jul 2015 07:55:19 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:66ab5484-94b7-4fb6-aecb-304e86cfc478michaelkellett1<p>This regurgitation of news from elsewhere is just so boring - the same item is &quot;re-tweeted&quot; by Garden State elsewhere - 20% of E14&#39;s front page blog highlighting space wasted on promoting press releases. If we wanted that sort of stuff we&#39;d follow you on Twitter.</p><p>&nbsp;</p><p>If you added some useful comment it would be different - like when was it actually first discovered/noticed that you could bug devices by monitoring unintended radiation from them:</p><p>&nbsp;</p><p><a class="jive-link-external-small" href="https://en.wikipedia.org/wiki/Tempest_%28codename%29" rel="nofollow ugc noopener" target="_blank" title="https://en.wikipedia.org/wiki/Tempest_%28codename%29">https://en.wikipedia.org/wiki/Tempest_%28codename%29</a></p><p>&nbsp;</p><p>As you can see from this Wiki article it was certainly pre 1981 so the statement in your text &quot;<span>The study researchers discovered that laptop computers give a radio output when processing data&quot;</span></p><p><span><br /></span></p><p><span> is them claiming as new something that&#39;s been known and documented for at least 34 years !</span></p><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>MK</p><img src="https://community.element14.com/aggbug?PostID=20&AppID=27&AppType=Weblog&ContentType=0" width="1" height="1">