{"id":238,"date":"2003-01-29T12:27:00","date_gmt":"2003-01-30T02:27:00","guid":{"rendered":"http:\/\/www.andrewjohnson.me.uk\/blog\/?p=238"},"modified":"2003-01-29T12:27:00","modified_gmt":"2003-01-30T02:27:00","slug":"crypto","status":"publish","type":"post","link":"https:\/\/andyjohnson.uk\/blog\/2003\/01\/29\/crypto\/","title":{"rendered":"Crypto"},"content":{"rendered":"<\/p>\n<p>I had an interesting idea for a personal security\/cryptography product (and a corresponding market niche) recently, so I&#8217;ve been doing some reading about the CLR&#8217;s crypto classes. VisualStudio Magazine has some decent articles <a href=\"http:\/\/psifertex.com\/download\/twirl.pdf\">here<\/a> and <a href=\"http:\/\/www.fawcette.com\/dotnetmag\/2002_04\/magazine\/features\/jsmith\/\">here<\/a> and <a href=\"http:\/\/www.fawcette.com\/vsm\/2003_01\/magazine\/columns\/gettingstarted\/\">here<\/a>. Food for thought&#8230; # <\/p>\n<p>Wired has a good <a href=\"http:\/\/www.wired.com\/wired\/archive\/11.02\/kazaa.html\">piece<\/a> about the <a href=\"http:\/\/www.riaa.org\/\">RIAA<\/a>&#8216;s attempts to shut down <a href=\"http:\/\/www.kazaa.com\/\">Kazaa<\/a>, and Kazaa&#8217;s attempts to resist. This is deeply cool:&nbsp;networks of off-shore front companies, crypto, edgy software,&nbsp;decentralised networks, worryingly <em>foreign<\/em>-sounding names. Think data havens. Think Cryptonomicon. Bruce Sterling. Neuromancer. Entire business models liquefying into obsolescence&nbsp;like melting ice. Starving record-company execs begging on the streets for the price of a can of Special Brew&#8230; # <\/p>\n<p>Anyway *cough* where was I? Ah yes, crypto. Adi Shamir, who muddied the waters a few years ago with <a href=\"http:\/\/www.rsasecurity.com\/rsalabs\/bulletins\/twinkle.html\">Twinkle<\/a>,&nbsp;is now describing an faster, hardware-based implementation of the Number Field Sieve factoring algorithm. He claims that his new device, called <a href=\"http:\/\/psifertex.com\/download\/twirl.pdf\">Twirl<\/a>, should be able to factor 1024-bit RSA keys in under a year with a $10M cost. Frankly, I&nbsp;don&#8217;t have the maths to even begin to understand his paper or whether it might scale-up to, say,&nbsp;<a href=\"http:\/\/security.tao.ca\/crypt.shtml\">military-strength&nbsp;2048 bit keys<\/a>; but if it does then its goodbye banking system.&nbsp;I&#8217;m waiting for <a href=\"http:\/\/www.counterpane.com\/crypto-gram.html\">Bruce Schneier<\/a> to tell me what to think about this one.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I had an interesting idea for a personal security\/cryptography product (and a corresponding market niche) recently, so I&#8217;ve been doing some reading about the CLR&#8217;s crypto classes. VisualStudio Magazine has some decent articles here and here and here. Food for thought&#8230; # Wired has a good piece about the RIAA&#8216;s attempts to shut down Kazaa, &hellip; <a href=\"https:\/\/andyjohnson.uk\/blog\/2003\/01\/29\/crypto\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Crypto&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-238","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/posts\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":0,"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/posts\/238\/revisions"}],"wp:attachment":[{"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/media?parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/categories?post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/andyjohnson.uk\/blog\/wp-json\/wp\/v2\/tags?post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}