{"id":2744,"date":"2013-09-17T06:25:59","date_gmt":"2013-09-17T04:25:59","guid":{"rendered":"http:\/\/www.laurentmarot.fr\/wordpress\/?p=2744"},"modified":"2013-09-17T06:50:12","modified_gmt":"2013-09-17T04:50:12","slug":"notes-sur-coursera-crypto-i","status":"publish","type":"post","link":"https:\/\/www.laurentmarot.fr\/wordpress\/?p=2744","title":{"rendered":"Notes sur Coursera Crypto I"},"content":{"rendered":"<p>Crypto History : caesar, vigenere, enigma<\/p>\n<p>What is a Cipher ?<\/p>\n<p>One time pad<\/p>\n<p>=&gt; perfect secrecy<\/p>\n<p>=&gt; need of Stream Cipher<\/p>\n<p>&nbsp;<\/p>\n<p>Shannon Theorem (1949)<\/p>\n<p>&nbsp;<\/p>\n<p>Pseudo Random Generator (seed -&gt; function -&gt;key)<\/p>\n<p>=&gt; is really secure ?<\/p>\n<p>=&gt; what is negligble ?<\/p>\n<p>Do not use :\u00a0 random() glibc !<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Crypto History : caesar, vigenere, enigma What is a Cipher ? One time pad =&gt; perfect secrecy =&gt; need of Stream Cipher &nbsp; Shannon Theorem (1949) &nbsp; Pseudo Random Generator (seed -&gt; function -&gt;key) =&gt; is really secure ? =&gt; what is negligble ? Do not use :\u00a0 random() glibc !<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2744"}],"collection":[{"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2744"}],"version-history":[{"count":2,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2744\/revisions"}],"predecessor-version":[{"id":2747,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2744\/revisions\/2747"}],"wp:attachment":[{"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}