{"id":4041,"date":"2024-05-30T14:39:00","date_gmt":"2024-05-30T12:39:00","guid":{"rendered":"https:\/\/meta-os.eu\/?p=4041"},"modified":"2025-05-26T14:40:32","modified_gmt":"2025-05-26T12:40:32","slug":"challenger-blockchain-based-massively-multiplayer-online-game-architecture","status":"publish","type":"post","link":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/","title":{"rendered":"Challenger: Blockchain-based Massively Multiplayer Online Game Architecture"},"content":{"rendered":"\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Sorbonne University, which is a member of NEMO project consortium has \u00a0published a new publication. Boris Chan Yip Hon, Bilel Zaghdoudi, Maria Potop-Butucaru, S\u00e9bastien Tixeuil, and Serge Fdida are the authors of this paper.<br><br>We propose Challenger a peer-to-peer blockchain-based middleware architecture for narrative games, and discuss its resilience to cheating attacks. Our architecture orchestrates nine services in a fully decentralized manner where nodes are not aware of the entire composition of the system nor its size. \u00a0All these components are orchestrated together to obtain (strong) resilience to cheaters.<br>The main contribution of the paper is to provide, for the first time, an architecture for narrative games agnostic of a particular blockchain that brings together several distinct research areas, namely distributed ledgers, peer-to-peer networks, multi-player-online games and resilience to attacks.<br><br>You can read the full version here: <a href=\"https:\/\/eprint.iacr.org\/2024\/726\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/eprint.iacr.org\/2024\/726<\/a><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sorbonne University, which is a member of NEMO project consortium has \u00a0published a new publication. Boris Chan Yip Hon, Bilel Zaghdoudi, Maria Potop-Butucaru, S\u00e9bastien Tixeuil, and Serge Fdida are the authors of this paper. We propose Challenger a peer-to-peer blockchain-based &hellip;<\/p>\n","protected":false},"author":4,"featured_media":4042,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Challenger: Blockchain-based Massively Multiplayer Online Game Architecture - META-OS<\/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:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Challenger: Blockchain-based Massively Multiplayer Online Game Architecture - META-OS\" \/>\n<meta property=\"og:description\" content=\"Sorbonne University, which is a member of NEMO project consortium has \u00a0published a new publication. Boris Chan Yip Hon, Bilel Zaghdoudi, Maria Potop-Butucaru, S\u00e9bastien Tixeuil, and Serge Fdida are the authors of this paper. We propose Challenger a peer-to-peer blockchain-based &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/\" \/>\n<meta property=\"og:site_name\" content=\"META-OS\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-30T12:39:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-26T12:40:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/meta-os.eu\/wp-content\/uploads\/2025\/05\/network-3524352_1280.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"853\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michalis Karadimos\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/meta-os.eu\/#website\",\"url\":\"https:\/\/meta-os.eu\/\",\"name\":\"IOT NGIN\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/meta-os.eu\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/meta-os.eu\/wp-content\/uploads\/2025\/05\/network-3524352_1280.jpg\",\"contentUrl\":\"https:\/\/meta-os.eu\/wp-content\/uploads\/2025\/05\/network-3524352_1280.jpg\",\"width\":1280,\"height\":853},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#webpage\",\"url\":\"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/\",\"name\":\"Challenger: Blockchain-based Massively Multiplayer Online Game Architecture - META-OS\",\"isPartOf\":{\"@id\":\"https:\/\/meta-os.eu\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#primaryimage\"},\"datePublished\":\"2024-05-30T12:39:00+00:00\",\"dateModified\":\"2025-05-26T12:40:32+00:00\",\"author\":{\"@id\":\"https:\/\/meta-os.eu\/#\/schema\/person\/f3aa92d469988cd2d846c3c0c00cad63\"},\"breadcrumb\":{\"@id\":\"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/meta-os.eu\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Challenger: Blockchain-based Massively Multiplayer Online Game Architecture\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/meta-os.eu\/#\/schema\/person\/f3aa92d469988cd2d846c3c0c00cad63\",\"name\":\"Michalis Karadimos\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/meta-os.eu\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/fe4489547f8763a17eacf8f929db8662?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/fe4489547f8763a17eacf8f929db8662?s=96&d=mm&r=g\",\"caption\":\"Michalis Karadimos\"},\"url\":\"https:\/\/meta-os.eu\/index.php\/author\/karadimos\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Challenger: Blockchain-based Massively Multiplayer Online Game Architecture - META-OS","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/","og_locale":"en_US","og_type":"article","og_title":"Challenger: Blockchain-based Massively Multiplayer Online Game Architecture - META-OS","og_description":"Sorbonne University, which is a member of NEMO project consortium has \u00a0published a new publication. Boris Chan Yip Hon, Bilel Zaghdoudi, Maria Potop-Butucaru, S\u00e9bastien Tixeuil, and Serge Fdida are the authors of this paper. We propose Challenger a peer-to-peer blockchain-based &hellip;","og_url":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/","og_site_name":"META-OS","article_published_time":"2024-05-30T12:39:00+00:00","article_modified_time":"2025-05-26T12:40:32+00:00","og_image":[{"width":1280,"height":853,"url":"https:\/\/meta-os.eu\/wp-content\/uploads\/2025\/05\/network-3524352_1280.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Written by":"Michalis Karadimos","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/meta-os.eu\/#website","url":"https:\/\/meta-os.eu\/","name":"IOT NGIN","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/meta-os.eu\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#primaryimage","inLanguage":"en-US","url":"https:\/\/meta-os.eu\/wp-content\/uploads\/2025\/05\/network-3524352_1280.jpg","contentUrl":"https:\/\/meta-os.eu\/wp-content\/uploads\/2025\/05\/network-3524352_1280.jpg","width":1280,"height":853},{"@type":"WebPage","@id":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#webpage","url":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/","name":"Challenger: Blockchain-based Massively Multiplayer Online Game Architecture - META-OS","isPartOf":{"@id":"https:\/\/meta-os.eu\/#website"},"primaryImageOfPage":{"@id":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#primaryimage"},"datePublished":"2024-05-30T12:39:00+00:00","dateModified":"2025-05-26T12:40:32+00:00","author":{"@id":"https:\/\/meta-os.eu\/#\/schema\/person\/f3aa92d469988cd2d846c3c0c00cad63"},"breadcrumb":{"@id":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/meta-os.eu\/index.php\/2024\/05\/30\/challenger-blockchain-based-massively-multiplayer-online-game-architecture\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/meta-os.eu\/"},{"@type":"ListItem","position":2,"name":"Challenger: Blockchain-based Massively Multiplayer Online Game Architecture"}]},{"@type":"Person","@id":"https:\/\/meta-os.eu\/#\/schema\/person\/f3aa92d469988cd2d846c3c0c00cad63","name":"Michalis Karadimos","image":{"@type":"ImageObject","@id":"https:\/\/meta-os.eu\/#personlogo","inLanguage":"en-US","url":"https:\/\/secure.gravatar.com\/avatar\/fe4489547f8763a17eacf8f929db8662?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/fe4489547f8763a17eacf8f929db8662?s=96&d=mm&r=g","caption":"Michalis Karadimos"},"url":"https:\/\/meta-os.eu\/index.php\/author\/karadimos\/"}]}},"cc_featured_image_caption":{"caption_text":"","source_text":"","source_url":""},"_links":{"self":[{"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/posts\/4041"}],"collection":[{"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/comments?post=4041"}],"version-history":[{"count":1,"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/posts\/4041\/revisions"}],"predecessor-version":[{"id":4043,"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/posts\/4041\/revisions\/4043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/media\/4042"}],"wp:attachment":[{"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/media?parent=4041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/categories?post=4041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/meta-os.eu\/index.php\/wp-json\/wp\/v2\/tags?post=4041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}