{"id":2475,"date":"2019-05-14T09:31:52","date_gmt":"2019-05-13T21:31:52","guid":{"rendered":"http:\/\/www.talkcrypto.org\/blog\/?post_type=port&#038;p=2475"},"modified":"2023-06-10T21:02:34","modified_gmt":"2023-06-10T09:02:34","slug":"meeting-david-chaum","status":"publish","type":"post","link":"https:\/\/www.talkcrypto.org\/blog\/2019\/05\/14\/meeting-david-chaum\/","title":{"rendered":"Meeting David Chaum"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">On the morning of the talk at Ethereal New York, as I was doing an AV check with my computer, this man with a white beard came over wanted to do an AV check as well. He saw I had a presentation clicker and asked if he could borrow it. I said sure, why not and it was at that moment when I glanced down at his lanyard that I saw his name.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cYou\u2019re David Chaum!\u201d I said. \u201cYep, the one and only\u201d he replied. I was a little shell shocked as the last time I glanced through the speakers list I didn\u2019t see him there. I knew about David because I mentioned him in my Tokenomics books with Thomas. He is a renowned American cryptographer who invented the concept of blind signatures and ecash back in the 80\u2019s amongst a whole bunch of other research, and started a company called DigiCash in the 90\u2019s which used his invention of ecash and was essentially one of the precursors to Bitcoin. He is currently the co-founder of a company called Elixxir.<\/p>\n\n\n<p><a href=\"https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/2019-05-11-09.00.20.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-2468\" src=\"https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/2019-05-11-09.00.20-300x169.jpg\" alt=\"\" width=\"728\" height=\"410\" srcset=\"https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/2019-05-11-09.00.20-300x169.jpg 300w, https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/2019-05-11-09.00.20-768x432.jpg 768w, https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/2019-05-11-09.00.20-1024x576.jpg 1024w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>On the morning of the talk at Ethereal New York,<\/p>\n","protected":false},"author":1,"featured_media":2467,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-2475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-featured"],"featured_image_urls":{"full":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum.jpg",300,172,false],"thumbnail":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum-150x150.jpg",150,150,true],"medium":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum-300x172.jpg",300,172,true],"medium_large":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum.jpg",300,172,false],"large":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum.jpg",300,172,false],"1536x1536":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum.jpg",300,172,false],"2048x2048":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum.jpg",300,172,false],"chromenews-featured":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum.jpg",300,172,false],"chromenews-large":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum.jpg",300,172,false],"chromenews-medium":["https:\/\/www.talkcrypto.org\/blog\/wp-content\/uploads\/2019\/05\/DavidChaum.jpg",300,172,false]},"author_info":{"info":["seandotau"]},"category_info":"<a href=\"https:\/\/www.talkcrypto.org\/blog\/category\/featured\/\" rel=\"category tag\">Featured<\/a>","tag_info":"Featured","comment_count":"0","_links":{"self":[{"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/posts\/2475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/comments?post=2475"}],"version-history":[{"count":1,"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/posts\/2475\/revisions"}],"predecessor-version":[{"id":3197,"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/posts\/2475\/revisions\/3197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/media\/2467"}],"wp:attachment":[{"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/media?parent=2475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/categories?post=2475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.talkcrypto.org\/blog\/wp-json\/wp\/v2\/tags?post=2475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}