{"id":17471,"date":"2018-01-15T11:05:24","date_gmt":"2018-01-15T10:05:24","guid":{"rendered":"https:\/\/www.redanalysis.org\/?p=17471"},"modified":"2024-03-11T10:49:40","modified_gmt":"2024-03-11T09:49:40","slug":"regard-plus-profond-crypto-monnaies-bitcoin-ethereum-ondulation","status":"publish","type":"post","link":"https:\/\/redanalysis.org\/fr\/2018\/01\/15\/deeper-look-cryptocurrencies-bitcoin-ethereum-ripple\/","title":{"rendered":"Un regard plus approfondi sur les cryptocurrences - Bitcoin, Ethereum et Ripple"},"content":{"rendered":"<p style=\"text-align: justify;\">En 2017, <a href=\"https:\/\/bitcoin.org\/en\/\">Bitcoin<\/a>La monnaie num\u00e9rique, lanc\u00e9e en 2009, a monopolis\u00e9 les gros titres de la finance internationale. Au 1er janvier 2017, un bitcoin valait 972 USD alors qu'un an plus tard, le 1er janvier 2018, il fallait investir 14 000 USD pour acheter un seul jeton, contre pr\u00e8s de 20 000 USD le 17 d\u00e9cembre 2017. Sur la m\u00eame p\u00e9riode, sa capitalisation boursi\u00e8re est pass\u00e9e de 15,5 milliards \u00e0 233 milliards de dollars US, apr\u00e8s avoir atteint son point culminant le 17 d\u00e9cembre 2017 \u00e0 335 milliards (<a href=\"https:\/\/coinmarketcap.com\/\">Capitalisations boursi\u00e8res en cryptocr\u00e9dit<\/a>).<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-17472 alignleft\" src=\"https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/Physical_bitcoin_statistic_coin_mini-300x166.jpg\" alt=\"\" width=\"300\" height=\"166\" srcset=\"https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/Physical_bitcoin_statistic_coin_mini-300x166.jpg 300w, https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/Physical_bitcoin_statistic_coin_mini-250x139.jpg 250w, https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/Physical_bitcoin_statistic_coin_mini.jpg 1038w, https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/Physical_bitcoin_statistic_coin_mini-768x426.jpg 768w, https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/Physical_bitcoin_statistic_coin_mini-1000x555.jpg 1000w, https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/Physical_bitcoin_statistic_coin_mini-600x333.jpg 600w, https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/Physical_bitcoin_statistic_coin_mini-672x372.jpg 672w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Mais les pi\u00e8ces de monnaie ne sont que la partie visible de l'iceberg. En dessous, il y a tout un univers de cryptocurrences (pr\u00e8s de 1400) dont la valeur et la capitalisation boursi\u00e8re ont explos\u00e9 dans les derniers mois de 2017. Au moment o\u00f9 nous \u00e9crivons ces lignes, le 8 janvier 2018, 40 cryptocurrences ont une capitalisation boursi\u00e8re de 1 milliard de dollars US ou plus. <a href=\"http:\/\/compliancex.com\/29-cryptocurrencies-market-caps-1-billion\/\">Au 18 d\u00e9cembre 2017, ils \u00e9taient 29<\/a>.<\/p>\n<blockquote class=\"pull alignright\"><p>A lire \u00e9galement<\/p>\n<p><a href=\"https:\/\/redanalysis.org\/fr\/2018\/02\/05\/blockchain-not-bitcoin-next-game-changer\/\" target=\"_blank\" rel=\"noopener\">Blockchain, pas Bitcoin, le prochain changement de jeu ?<\/a><\/p>\n<p><a href=\"https:\/\/redanalysis.org\/fr\/categorie\/questions-degalite-entre-hommes-et-femmes-2\/suprematie-du-dollar-americain\/\" target=\"_blank\" rel=\"noopener\">La s\u00e9rie sur l'avenir de la supr\u00e9matie du dollar am\u00e9ricain<\/a><\/p><\/blockquote>\n<p style=\"text-align: justify;\">L'augmentation de la valeur des cryptocurrences a suscit\u00e9 des d\u00e9bats sur leurs cons\u00e9quences et impacts potentiels sur le syst\u00e8me mon\u00e9taire international : certains disent que les bitcoins pourraient \u00eatre une \"menace potentielle\" pour les monnaies fictives \u00e9mises par les banques centrales (Don Tapscott, <a href=\"https:\/\/qz.com\/1171977\/ten-2018-predictions-from-the-founder-of-the-blockchain-research-institute\/\">Dix pr\u00e9dictions cryptocurrentielles pour 2018 du co-fondateur du Blockchain Research Institute<\/a>, <em>Quartz<\/em>4 janvier 2018), comme le dollar am\u00e9ricain (Danny Bradbury, <a href=\"https:\/\/www.coindesk.com\/congressional-report-warns-bitcoin-threat-dollar\/\">Un rapport du Congr\u00e8s met en garde contre la menace potentielle des bitcoins pour le dollar am\u00e9ricain<\/a>, <em>CoinDesk<\/em>9 janvier 2014), tandis que d'autres, comme Jamie Dimon, directeur g\u00e9n\u00e9ral de JPMorgan Chase &amp; Co, pensent que Bitcoin est \"une fraude\" (David Henry et Anna Irrera, \u00a0<a href=\"https:\/\/www.reuters.com\/article\/legal-us-usa-banks-conference-jpmorgan\/jpmorgans-dimon-says-bitcoin-is-a-fraud-idUSKCN1BN2PN\">Le Dimon de JP Morgan d\u00e9clare que Bitcoin \"est une fraude\".<\/a>, <em>Reuters<\/em>21 septembre 2017), dont la valeur finira par s'effondrer.<\/p>\n<p style=\"text-align: justify;\">Tout d'abord, qu'est-ce qu'une cryptocarte ? Selon le <a href=\"https:\/\/dictionary.cambridge.org\/dictionary\/english\/cryptocurrency\">Dictionnaire anglais de Cambridge<\/a>Une cryptocarte est \"une monnaie num\u00e9rique produite par un r\u00e9seau public, plut\u00f4t que par un gouvernement, qui utilise la cryptographie pour s'assurer que les paiements sont envoy\u00e9s et re\u00e7us en toute s\u00e9curit\u00e9\". En effet, la cryptographie est utilis\u00e9e pour mettre en \u0153uvre la technologie de la cha\u00eene de blocs, qui est \u00e0 la base du Bitcoin et d'autres grandes cryptocurrences.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/business-3066442_300.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-17484 alignright\" src=\"https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/business-3066442_300-300x185.jpg\" alt=\"\" width=\"300\" height=\"185\" srcset=\"https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/business-3066442_300.jpg 300w, https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/business-3066442_300-250x154.jpg 250w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Cet article explique plus en d\u00e9tail ce qu'est une cryptocarte, en se concentrant sur la technologie sous-jacente la plus courante, la cha\u00eene de blocs, et sa mise en \u0153uvre par rapport aux deux principales cryptocarte par capitalisation boursi\u00e8re : Bitcoin et <a href=\"https:\/\/www.ethereum.org\/\">Ethereum<\/a> (respectivement \u00e0 253 et 118 milliards de dollars am\u00e9ricains au 9 janvier 2018). Nous inclurons \u00e9galement dans notre analyse la troisi\u00e8me crypto la plus capitalis\u00e9e : <a href=\"https:\/\/ripple.com\/\">Ripple<\/a>. Il soulignera ainsi les points communs et les diff\u00e9rences entre les trois cryptocurrences, en commen\u00e7ant par mettre en \u00e9vidence leurs avantages et dangers potentiels par rapport aux monnaies internationales classiques. Il mettra notamment en \u00e9vidence l'un des principaux d\u00e9fis qui caract\u00e9risent le ph\u00e9nom\u00e8ne du bitcoin :<strong> la durabilit\u00e9 \u00e9nerg\u00e9tique.<\/strong><\/p>\n<p style=\"text-align: justify;\">Dans le prochain article, nous analyserons la mont\u00e9e du bitcoin et d'autres cryptocurrences, en mettant en \u00e9vidence les principaux moteurs de cette mont\u00e9e. En conclusion, nous essaierons de comprendre si les cryptocurrences constituent une menace \u00e0 long terme pour les monnaies traditionnelles et, par cons\u00e9quent, pour la supr\u00e9matie du dollar am\u00e9ricain sur le syst\u00e8me mon\u00e9taire international.<\/p>\n<\/p>\n<div style=\"text-align: justify; background-color: #e2e0e0; border-top: 6px double #ce0022; padding: 1em;\">\n<p><em>L'acc\u00e8s pour les non-membres ou pour votre forfait est limit\u00e9.<br \/>\nPour continuer la lecture, <a href=\"https:\/\/redanalysis.org\/fr\/devenir-un-membre-de-la-equipe-danalyse-societe-rouge\/\" target=\"_blank\" rel=\"noopener\">devenir membre<\/a> de la soci\u00e9t\u00e9 d'analyse The Red (Team).<br \/>\nSi vous \u00eates d\u00e9j\u00e0 membre, veuillez <a href=\"https:\/\/redanalysis.org\/wp-login.php\" target=\"_blank\" rel=\"noopener\">login<\/a>\u00a0(n'oubliez pas de rafra\u00eechir la page).<\/em><\/p>\n<p style=\"text-align: left; font-family: Futura; font-weight: 100; font-size: 14px; text-transform: uppercase;\"><span style=\"color: #808080;\">Article complet 2474 mots - environ 5,5\u00a0<\/span><span style=\"color: #808080;\">PAGES\u00a0<\/span><\/p>\n<\/div>\n<p style=\"text-align: justify;\">\n<p class=\"p1\"><\/p>\n<p style=\"text-align: justify;\">Image en vedette : L'artiste num\u00e9rique,\u00a0<a href=\"https:\/\/pixabay.com\/en\/service\/terms\/#usage\">CC0 Creative Commons<\/a>via Pixabay<\/p>\n<p style=\"text-align: justify;\"><strong>\u00c0 propos de l'auteur<\/strong>: \u00a0<a href=\"https:\/\/redanalysis.org\/fr\/environ-2\/l%c3%a9quipe\/\">Leonardo Frisani<\/a>\u00a0(MA Paris) se concentre actuellement sur les d\u00e9fis \u00e0 la supr\u00e9matie du dollar am\u00e9ricain. Au-del\u00e0, il est sp\u00e9cialis\u00e9 dans la s\u00e9curit\u00e9 internationale et s'int\u00e9resse principalement \u00e0 la g\u00e9opolitique, la macro\u00e9conomie, le changement climatique, l'\u00e9nergie internationale et l'histoire.<\/p>\n<h4 style=\"text-align: justify;\">Principales r\u00e9f\u00e9rences<\/h4>\n<p style=\"text-align: justify;\">Bradbury, D. (2014), \"Congressional Report Warns of Potential Bitcoin Threat to US Dollar\", <em>CoinDesk<\/em>Le 9 janvier 2014.<\/p>\n<p style=\"text-align: justify;\">Brown, A. (2013), 10 choses que vous devez savoir sur Ripple,\u00a0<em>CoinDesk<\/em>Le 17 mai 2013.<\/p>\n<p style=\"text-align: justify;\">Cheng, E. (2018), Second largest cryptocurrency Ripple may have run ahead of itself,\u00a0<em>CNBC<\/em>Le 5 janvier 2018.<\/p>\n<p style=\"text-align: justify;\">Gupta, V. (2017), Les cha\u00eenes de blocs programmables dans leur contexte : Ethereum's future, par Vinay Gupta,\u00a0<em>Moyen<\/em>Le 1er mai 2017.<\/p>\n<p style=\"text-align: justify;\">Henry, D. et Irrera, A. (2017), le Dimon de JPMorgan d\u00e9clare que le bitcoin \"est une fraude\", <em>Reuters<\/em>Le 21 septembre 2017.<\/p>\n<p style=\"text-align: justify;\">Kaminska, I. (2018), The Ripple Effect,\u00a0<em>Financial Times<\/em>Le 5 janvier 2018.<\/p>\n<p style=\"text-align: justify;\">Katz, L. (2017) Le bitcoin risque de ne plus \u00eatre la plus grande monnaie num\u00e9rique,\u00a0<em>Bloomberg,<\/em>Le 31 mai 2017.<\/p>\n<p style=\"text-align: justify;\">Kharif. O. et Leising, M. (2017), Bitcoin et Blockchain, Bloomberg, 11 d\u00e9cembre 2017.<\/p>\n<p style=\"text-align: justify;\">Larson, S. (2018) Boom de la cryptoconnaissance : Pourquoi tout le monde parle de Ripple,\u00a0<em>CNN<\/em>Le 4 janvier 2018.<\/p>\n<p style=\"text-align: justify;\">Lee, T. B. (2017), La folle consommation d'\u00e9nergie de Bitcoin, expliqu\u00e9, Ars Technica, 6 d\u00e9cembre 2017.<\/p>\n<p style=\"text-align: justify;\">Robinson, E. et Leising, M. (2015), Blythe Masters Tells Banks the Blockchain Changes Everything,\u00a0<em>March\u00e9s Bloomberg<\/em>Le 1er septembre 2015.<\/p>\n<p style=\"text-align: justify;\">Tapscott, D. (2018), \"Ten cryptocurrency predictions for 2018 from the co-founder of the Blockchain Research Institute\",\u00a0<em>Quartz<\/em>Le 4 janvier 2018.<\/p>\n<p style=\"text-align: justify;\">Thompson, D. (2017), \"Bitcoin est une illusion qui pourrait conqu\u00e9rir le monde\",\u00a0<em>L'Atlantique<\/em>Le 30 novembre 2017.<\/p>\n<p style=\"text-align: justify;\">Worland, J. (2017), How China Could Shape the Future of Energy,\u00a0<em>TEMPS<\/em>Le 14 novembre 2017.<\/p>","protected":false},"excerpt":{"rendered":"<p>Cet article explique plus en d\u00e9tail ce qu'est une cryptocarte, avec les exemples de Bitcoin, Ethereum et Ripple, en se concentrant sur la technologie sous-jacente la plus courante, la cha\u00eene de blocs et sa mise en \u0153uvre. Il souligne les points communs et les diff\u00e9rences entre les trois cryptocurrences, en commen\u00e7ant par mettre en \u00e9vidence leurs avantages et dangers potentiels par rapport aux monnaies internationales classiques. Il met notamment en \u00e9vidence l'un des principaux d\u00e9fis qui caract\u00e9risent le ph\u00e9nom\u00e8ne Bitcoin : la durabilit\u00e9 \u00e9nerg\u00e9tique.<\/p>","protected":false},"author":521,"featured_media":17485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1335,1722,2524,2546],"tags":[1555,2594,2593,2595,1789,2592,2468],"class_list":["post-17471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy-security","category-environmental-geostrategy","category-cybersecurity","category-us-dollar-supremacy","tag-bitcoin","tag-blockchain","tag-cryptocurrency","tag-ethereum","tag-featured","tag-ripple","tag-us-dollar-supremacy","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A Deeper Look at Cryptocurrencies - Bitcoin, Ethereum and Ripple &#8226; The Red Team Analysis Society<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/redanalysis.org\/fr\/2018\/01\/15\/regard-plus-profond-crypto-monnaies-bitcoin-ethereum-ondulation\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Deeper Look at Cryptocurrencies - Bitcoin, Ethereum and Ripple &#8226; The Red Team Analysis Society\" \/>\n<meta property=\"og:description\" content=\"This article explains further what a cryptocurrency is, with the examples of Bitcoin, Ethereum and Ripple, focusing on the most common underlying technology, the blockchain and its implementation. It underlines commonalities and differences between the three cryptocurrencies, starting highlighting their potential advantages and dangers compared with classical international currencies. It notably singles out one of\u00a0the main challenges characterizing the Bitcoin phenomenon: energy sustainability.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/redanalysis.org\/fr\/2018\/01\/15\/regard-plus-profond-crypto-monnaies-bitcoin-ethereum-ondulation\/\" \/>\n<meta property=\"og:site_name\" content=\"The Red Team Analysis Society\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pages\/Red-Team-Analysis\/341280995886057\" \/>\n<meta property=\"article:published_time\" content=\"2018-01-15T10:05:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-11T09:49:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/redanalysis.org\/wp-content\/uploads\/2018\/01\/bitcoin-2902690_1038.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1038\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Leonardo Frisani\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@HLavoix\" \/>\n<meta name=\"twitter:site\" content=\"@HLavoix\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Leonardo Frisani\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/redanalysis.org\\\/2018\\\/01\\\/15\\\/deeper-look-cryptocurrencies-bitcoin-ethereum-ripple\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/redanalysis.org\\\/2018\\\/01\\\/15\\\/deeper-look-cryptocurrencies-bitcoin-ethereum-ripple\\\/\"},\"author\":{\"name\":\"Leonardo Frisani\",\"@id\":\"https:\\\/\\\/redanalysis.org\\\/#\\\/schema\\\/person\\\/a64b91a8eab986ea562edf6f2242ac76\"},\"headline\":\"A Deeper Look at Cryptocurrencies &#8211; 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