{"id":1064,"date":"2025-08-06T17:42:15","date_gmt":"2025-08-06T17:42:15","guid":{"rendered":"https:\/\/mll.iiit.ac.in\/?p=1064"},"modified":"2025-08-06T17:49:07","modified_gmt":"2025-08-06T17:49:07","slug":"fasten-fair-and-secure-distributed-voting-using-smart-contracts","status":"publish","type":"post","link":"https:\/\/mll.iiit.ac.in\/index.php\/2025\/08\/06\/fasten-fair-and-secure-distributed-voting-using-smart-contracts\/","title":{"rendered":"FASTEN: Fair and Secure Distributed Voting Using Smart Contracts"},"content":{"rendered":"\n<p class=\"has-ast-global-color-6-background-color has-background\"><strong>Appeared at:&nbsp;<\/strong>IEEE International Conference on Blockchain and Cryptocurrency (IEEE ICBC \u201921)<strong><br>Authors: <\/strong>Sankarshan Damle, Sujit Gujar, Moin Hussain Moti<\/p>\n\n\n\n<p>As direct democracy is impractical, countries employ representative democracy. Elections allow each individual to take part in this decision-making process. Given this, it is imperative that elections are processed in a fair and secure manner. In this work, we define a Fair and Secure Election (FSE) as an election in which:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>A voter can freely vote for its desired preference; and<\/li>\n\n\n\n<li>Its participation in the election process is hidden.<\/li>\n<\/ol>\n\n\n\n<p>To construct an FSE, we observe that the following properties must be satisfied:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Voter Anonymity (VA): A vote can not be linked to the voter<\/li>\n\n\n\n<li>Vote Concealment (VC): The vote\u2019s value must be hidden<\/li>\n\n\n\n<li>Vote Immutable (VI): A vote once cast, can not be altered<\/li>\n\n\n\n<li>Double Voting Inhibition (DVI): A voter can not re-cast their vote.<\/li>\n<\/ol>\n\n\n\n<p>In this work, we aim to create an FSE over the blockchain satisfying VA, VC, VI, and DVI such that the protocol is also scalable.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">FASTEN Protocol Timeline<\/h4>\n\n\n\n<p>Figure 1 illustrates our novel protocol for an FSE.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"373\" src=\"https:\/\/mll.iiit.ac.in\/wp-content\/uploads\/2025\/08\/fasten_protocol-1-1024x373.png\" alt=\"\" class=\"wp-image-1065\" srcset=\"https:\/\/mll.iiit.ac.in\/wp-content\/uploads\/2025\/08\/fasten_protocol-1-1024x373.png 1024w, https:\/\/mll.iiit.ac.in\/wp-content\/uploads\/2025\/08\/fasten_protocol-1-300x109.png 300w, https:\/\/mll.iiit.ac.in\/wp-content\/uploads\/2025\/08\/fasten_protocol-1-768x280.png 768w, https:\/\/mll.iiit.ac.in\/wp-content\/uploads\/2025\/08\/fasten_protocol-1.png 1406w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">FASTEN: Required Properties<\/h4>\n\n\n\n<p>FASTEN provides the following guarantees with high probability.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Voter Anonymity (VA): As each voter uses an anonymized token to cast their vote<\/li>\n\n\n\n<li>Vote Concealment (VC): As each vote submitted is encrypted<\/li>\n\n\n\n<li>Vote Immutable (VI): This follows as the Ethereum blockchain is immutable<\/li>\n\n\n\n<li>Double Voting Inhibition (DVI): Each voter\u2019s token can be tracked allowing the EC to discount an extra vote<\/li>\n<\/ol>\n\n\n<div class=\"taxonomy-post_tag wp-block-post-terms\"><span class=\"wp-block-post-terms__prefix\">Keywords: <\/span><a href=\"https:\/\/mll.iiit.ac.in\/index.php\/tag\/blockchain\/\" rel=\"tag\">Blockchain<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/mll.iiit.ac.in\/index.php\/tag\/privacy\/\" rel=\"tag\">Privacy<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/mll.iiit.ac.in\/index.php\/tag\/voting\/\" rel=\"tag\">Voting<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Appeared at:&nbsp;IEEE International Conference on Blockchain and Cryptocurrency (IEEE ICBC \u201921)Authors: Sankarshan Damle, Sujit Gujar, Moin Hussain Moti As direct [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[21,16,22],"class_list":["post-1064","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-blockchain","tag-privacy","tag-voting"],"_links":{"self":[{"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/posts\/1064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/comments?post=1064"}],"version-history":[{"count":2,"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/posts\/1064\/revisions"}],"predecessor-version":[{"id":1069,"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/posts\/1064\/revisions\/1069"}],"wp:attachment":[{"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/media?parent=1064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/categories?post=1064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mll.iiit.ac.in\/index.php\/wp-json\/wp\/v2\/tags?post=1064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}