{"generator":"StatusNet 1.0.1","title":"Notices tagged with plaintext","count":1,"totalItems":1,"items":[{"actor":{"displayName":"erkanyilmaz","id":"http:\/\/oracle.skilledtests.com\/user\/1","avatarLinks":[{"url":"http:\/\/av.rdn.io\/avatar\/26717-original-20160319072638.jpeg","rel":"avatar","type":"image\/jpeg","width":"96","height":"96"},{"url":"http:\/\/av.rdn.io\/avatar\/26717-original-20160319072638.jpeg","rel":"avatar","type":"image\/jpeg","width":"96","height":"96"},{"url":"http:\/\/av.rdn.io\/avatar\/26717-48-20160319072639.jpeg","rel":"avatar","type":"image\/jpeg","width":"48","height":"48"},{"url":"http:\/\/av.rdn.io\/avatar\/26717-24-20160319072639.jpeg","rel":"avatar","type":"image\/jpeg","width":"24","height":"24"}],"image":{"url":"http:\/\/av.rdn.io\/avatar\/26717-original-20160319072638.jpeg","rel":"avatar","type":"image\/jpeg","width":"96","height":"96"},"type":"person","url":"http:\/\/oracle.skilledtests.com\/user\/1","statusnet:profile_info":{"local_id":"26717"},"geopoint":{"type":"Point","coordinates":["37.49605","-118.90957"]},"contact":{"preferredUsername":"erkanyilmaz","displayName":"erkanyilmaz","addresses":{"formatted":"Heaven, Hotel Mars"},"urls":[{"type":"homepage","value":"http:\/\/iaskquestions.com","primary":"true"}]}},"content":"&quot;All that said, does truly perfect, NSA-proof #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/encryption\" rel=\"tag\">encryption<\/a><\/span> exist? Yes, it\u2019s called the one-time pad <a href=\"http:\/\/ur1.ca\/el21g\" title=\"http:\/\/oracle.skilledtests.com\/url\/6853\" rel=\"nofollow external\">http:\/\/ur1.ca\/el21g<\/a> in which data is encrypted with a single-use pad of the same size by performing an #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/xor\" rel=\"tag\">XOR<\/a><\/span> operation.&quot; &quot;There's a problem: in order to use a short-term #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/key\" rel=\"tag\">key<\/a><\/span> to establish a session, we need to transmit it to another party in #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/plaintext\" rel=\"tag\">plaintext.<\/a><\/span>&quot; @question &quot;What's wrong with that? Isn't that what public key #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/cryptography\" rel=\"tag\">cryptography<\/a><\/span> is all about? Well, there's a problem: the #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/nsa\" rel=\"tag\">NSA<\/a><\/span> has just sniffed the short-term public key that was used to establish a particular session.&quot; &quot;building a massive #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/datacenter\" rel=\"tag\">datacenter<\/a><\/span> in #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/utah\" rel=\"tag\">Utah<\/a><\/span> ... If they find you suspicious enough they want to #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/archive\" rel=\"tag\">archive<\/a><\/span> all your traffic&quot; &quot;When this happens, it means that #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/anyone\" rel=\"tag\">anyone<\/a><\/span> (not just the NSA!) who can get their hands on a #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/quantum\" rel=\"tag\">quantum<\/a><\/span> computer, and has captured one of your #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/https\" rel=\"tag\">HTTPS<\/a><\/span> sessions, can break your session and recover the plaintext. Perfect forward #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/secrecy\" rel=\"tag\">secrecy<\/a><\/span> be damned!&quot; &quot;In order to defeat quantum computers, we wi<a href=\"http:\/\/rainbowdash.net\/attachment\/272823\" class=\"attachment more\" title=\"Show more\">&#8230;<\/a>","body":"&quot;All that said, does truly perfect, NSA-proof #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/encryption\" rel=\"tag\">encryption<\/a><\/span> exist? Yes, it\u2019s called the one-time pad <a href=\"http:\/\/ur1.ca\/el21g\" title=\"http:\/\/oracle.skilledtests.com\/url\/6853\" rel=\"nofollow external\">http:\/\/ur1.ca\/el21g<\/a> in which data is encrypted with a single-use pad of the same size by performing an #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/xor\" rel=\"tag\">XOR<\/a><\/span> operation.&quot; &quot;There's a problem: in order to use a short-term #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/key\" rel=\"tag\">key<\/a><\/span> to establish a session, we need to transmit it to another party in #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/plaintext\" rel=\"tag\">plaintext.<\/a><\/span>&quot; @question &quot;What's wrong with that? Isn't that what public key #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/cryptography\" rel=\"tag\">cryptography<\/a><\/span> is all about? Well, there's a problem: the #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/nsa\" rel=\"tag\">NSA<\/a><\/span> has just sniffed the short-term public key that was used to establish a particular session.&quot; &quot;building a massive #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/datacenter\" rel=\"tag\">datacenter<\/a><\/span> in #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/utah\" rel=\"tag\">Utah<\/a><\/span> ... If they find you suspicious enough they want to #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/archive\" rel=\"tag\">archive<\/a><\/span> all your traffic&quot; &quot;When this happens, it means that #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/anyone\" rel=\"tag\">anyone<\/a><\/span> (not just the NSA!) who can get their hands on a #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/quantum\" rel=\"tag\">quantum<\/a><\/span> computer, and has captured one of your #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/https\" rel=\"tag\">HTTPS<\/a><\/span> sessions, can break your session and recover the plaintext. Perfect forward #<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/secrecy\" rel=\"tag\">secrecy<\/a><\/span> be damned!&quot; &quot;In order to defeat quantum computers, we wi<a href=\"http:\/\/rainbowdash.net\/attachment\/272823\" class=\"attachment more\" title=\"Show more\">&#8230;<\/a>","id":"http:\/\/oracle.skilledtests.com\/notice\/227243","object":{"displayName":"\"All that said, does truly perfect, NSA-proof #encryption exist? Yes, it\u2019s called the one-time pad http:\/\/ur1.ca\/el21g in which data is encrypted with a single-use pad of the same size by performing an #XOR operation.\" \"There's a problem: in order to use a short-term #key to establish a session, we need to transmit it to another party in #plaintext.\" @question \"What's wrong with that? Isn't that what public key #cryptography is all about? Well, there's a problem: the #NSA has just sniffed the short-term public key that was used to establish a particular session.\" \"building a massive #datacenter in #Utah ... If they find you suspicious enough they want to #archive all your traffic\" \"When this happens, it means that #anyone (not just the NSA!) who can get their hands on a #quantum computer, and has captured one of your #HTTPS sessions, can break your session and recover the plaintext. Perfect forward #secrecy be damned!\" \"In order to defeat quantum computers, we wi http:\/\/ur1.ca\/el21h","id":"http:\/\/oracle.skilledtests.com\/notice\/227243","type":"note","url":"http:\/\/oracle.skilledtests.com\/notice\/227243","attachments":[{"id":"http:\/\/static.rainbowdash.net\/file\/erkanyilmaz-20130710T001554-88hspct.html"},{"mediaLink":{"url":"http:\/\/static.rainbowdash.net\/file\/erkanyilmaz-20130710T001554-88hspct.html","type":"text\/html"}}]},"context":{"conversation":"http:\/\/rainbowdash.net\/conversation\/756148"},"published":"2013-07-10T00:12:26+00:00","postedTime":"2013-07-10T00:12:26+00:00","provider":{"objectType":"service","displayName":"Rainbow Dash Network","url":"http:\/\/rainbowdash.net\/"},"title":"\"All that said, does truly perfect, NSA-proof #encryption exist? Yes, it\u2019s called the one-time pad http:\/\/ur1.ca\/el21g in which data is encrypted with a single-use pad of the same size by performing an #XOR operation.\" \"There's a problem: in order to use a short-term #key to establish a session, we need to transmit it to another party in #plaintext.\" @question \"What's wrong with that? Isn't that what public key #cryptography is all about? Well, there's a problem: the #NSA has just sniffed the short-term public key that was used to establish a particular session.\" \"building a massive #datacenter in #Utah ... If they find you suspicious enough they want to #archive all your traffic\" \"When this happens, it means that #anyone (not just the NSA!) who can get their hands on a #quantum computer, and has captured one of your #HTTPS sessions, can break your session and recover the plaintext. Perfect forward #secrecy be damned!\" \"In order to defeat quantum computers, we wi http:\/\/ur1.ca\/el21h","verb":"post","url":"http:\/\/oracle.skilledtests.com\/notice\/227243","tags":["algorithms","anyone","archive","cryptography","datacenter","encryption","https","implementations","key","lamport","mceliece","nphard","nsa","plaintext","quantum","secrecy","utah","xor"],"statusnet:notice_info":{"local_id":"2786302","source":"ostatus"}}],"links":[{"url":"http:\/\/rainbowdash.net\/tag\/plaintext","rel":"alternate","type":"text\/html"}]}