{"id":147383,"date":"2015-11-19T03:00:00","date_gmt":"2015-11-19T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=499573ed86c44306e64bd8d0500d7ad2"},"modified":"2015-11-19T03:00:00","modified_gmt":"2015-11-19T00:00:00","slug":"classical-noise-quantum-noise-and-secure-communication","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=147383","title":{"rendered":"Classical noise, quantum noise and secure communication"},"content":{"rendered":"<p>Secure communication based on message encryption might be performed by combining the message with<br \/>\ncontrolled noise (called pseudo-noise) as performed in spread-spectrum communication used presently<br \/>\nin Wi-Fi and smartphone telecommunication systems. Quantum communication based on entanglement is<br \/>\nanother route for securing communications as demonstrated by several important experiments described<br \/>\nin this work. The central role played by the photon in unifying the description of classical and<br \/>\nquantum noise as major ingredients of secure communication systems is highlighted and described on<br \/>\nthe basis of the classical and quantum fluctuation dissipation theorems.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Secure communication based on message encryption might be performed by combining the message with<br \/>\ncontrolled noise (called pseudo-noise) as performed in spread-spectrum communication used presently<br \/>\nin Wi-Fi and smartphone telecommunication systems. Q&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-147383","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/147383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=147383"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/147383\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=147383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=147383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=147383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}