{"id":7301,"date":"2025-02-17T17:26:05","date_gmt":"2025-02-17T17:26:05","guid":{"rendered":"https:\/\/metaschool.so\/articles\/?p=7301"},"modified":"2025-02-18T04:52:46","modified_gmt":"2025-02-18T04:52:46","slug":"zk-snarks-vs-zk-starks","status":"publish","type":"post","link":"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/","title":{"rendered":"Understanding zk-SNARKs vs zk-STARKs in 2025"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_56_1 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#What_Are_Zero-Knowledge_Proofs\" title=\"What Are Zero-Knowledge Proofs?\">What Are Zero-Knowledge Proofs?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#zk-SNARK_Succinct_Non-Interactive_Argument_of_Knowledge\" title=\"zk-SNARK: Succinct Non-Interactive Argument of Knowledge\">zk-SNARK: Succinct Non-Interactive Argument of Knowledge<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#How_zk-SNARK_Works\" title=\"How zk-SNARK Works \">How zk-SNARK Works <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#Components_of_zk-SNARK\" title=\"Components of zk-SNARK\">Components of zk-SNARK<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#Applications_of_zk-SNARK\" title=\"Applications of zk-SNARK\">Applications of zk-SNARK<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#zkSTARK_Zero-Knowledge_Scalable_Transparent_Arguments_of_Knowledge\" title=\"zkSTARK: Zero-Knowledge Scalable Transparent Arguments of Knowledge\">zkSTARK: Zero-Knowledge Scalable Transparent Arguments of Knowledge<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#How_zkSTARK_Works\" title=\"How zkSTARK Works\">How zkSTARK Works<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#Components_of_zkSTARK\" title=\"Components of zkSTARK\">Components of zkSTARK<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#Advantages_of_zkSTARK\" title=\"Advantages of zkSTARK\">Advantages of zkSTARK<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#Applications_of_zkSTARK\" title=\"Applications of zkSTARK\">Applications of zkSTARK<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#zk-SNARKs_vs_zk-STARKs\" title=\"zk-SNARKs vs zk-STARKs\">zk-SNARKs vs zk-STARKs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/metaschool.so\/articles\/zk-snarks-vs-zk-starks\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>In today&#8217;s digital world, privacy is a hot topic. Individuals are increasingly concerned about keeping their data safe from prying eyes, from financial transactions to personal communications. This concern has led to the development of various privacy-preserving technologies, including zero-knowledge proofs like zk-SNARK and zkSTARK. But what exactly are these technologies, and how do they differ? Let&#8217;s dive in and explore the world of zk-SNARKs vs zk-STARKs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-are-zero-knowledge-proofs\"><span class=\"ez-toc-section\" id=\"What_Are_Zero-Knowledge_Proofs\"><\/span><strong>What Are Zero-Knowledge Proofs?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Before we delve into zk-SNARKs vs zk-STARKs, let&#8217;s first understand what <a href=\"https:\/\/metaschool.so\/articles\/what-is-zero-knowledge-proof\/\">zero-knowledge proofs (ZKPs)<\/a> are. At their core, ZKPs are cryptographic protocols that allow one party, the prover, to prove to another party, the verifier, that a statement is true without revealing any additional information beyond the validity of the statement itself.<\/p>\n\n\n\n<p>Imagine Alice wanting to prove to Bob that she knows a secret password without actually revealing the password. Zero-knowledge proofs enable Alice to convince Bob of her knowledge without disclosing the password itself. This concept forms the foundation of zk-SNARKs and zk-STARKs.<\/p>\n\n\n\n<p><strong>\ud83d\udd25 Check this course out: <a href=\"https:\/\/metaschool.so\/courses\/one-piece-personality-dapp-solidity\">Build a One Piece Personality dApp With Solidity<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"zk-snark-succinct-non-interactive-argument-of-knowledge\"><span class=\"ez-toc-section\" id=\"zk-SNARK_Succinct_Non-Interactive_Argument_of_Knowledge\"><\/span><strong>zk-SNARK: Succinct Non-Interactive Argument of Knowledge<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>zk-SNARK, which stands for &#8220;Zero-Knowledge Succinct Non-Interactive Argument of Knowledge,&#8221; is a type of zero-knowledge proof that allows one party to prove the validity of a statement to another party without revealing any information about the statement itself. The term &#8220;succinct&#8221; emphasizes the efficiency of zk-SNARKs in generating compact proofs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-zk-snark-works\"><span class=\"ez-toc-section\" id=\"How_zk-SNARK_Works\"><\/span><strong>How zk-SNARK Works<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>In zk-SNARK protocols, the prover generates a succinct proof attesting to the validity of a statement without revealing any underlying information. This proof can then be verified by a verifier who possesses the necessary verification key. Notably, zk-SNARKs are non-interactive, meaning the prover and verifier do not need to engage in a back-and-forth communication process.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"components-of-zk-snark\"><span class=\"ez-toc-section\" id=\"Components_of_zk-SNARK\"><\/span>Components of zk-SNARK<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Public Parameters:<\/strong> These are generated during a setup phase and are made public. They include cryptographic keys and other parameters necessary for generating and verifying proofs.<\/li>\n\n\n\n<li><strong>Prover:<\/strong> The entity seeking to prove the validity of a statement.<\/li>\n\n\n\n<li><strong>Verifier:<\/strong> The entity seeking to verify the validity of the proof provided by the prover.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"applications-of-zk-snark\"><span class=\"ez-toc-section\" id=\"Applications_of_zk-SNARK\"><\/span><strong>Applications of zk-SNARK<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>zk-SNARK have applications in various domains, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Blockchain Technology:<\/strong> zk-SNARK enables privacy and scalability in blockchain networks by allowing transactions to be verified without revealing sensitive information.<\/li>\n\n\n\n<li><strong>Privacy-Preserving Authentication:<\/strong> zk-SNARK can be used in authentication protocols to verify identities without disclosing sensitive user information.<\/li>\n\n\n\n<li><strong>Data Privacy:<\/strong> zk-SNARK enables data privacy by allowing computations on encrypted data without revealing the underlying data itself.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"zkstark-zero-knowledge-scalable-transparent-arguments-of-knowledge\"><span class=\"ez-toc-section\" id=\"zkSTARK_Zero-Knowledge_Scalable_Transparent_Arguments_of_Knowledge\"><\/span><strong>zkSTARK: Zero-Knowledge Scalable Transparent Arguments of Knowledge<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>On the other hand, zkSTARK, which stands for &#8220;Zero-Knowledge Scalable Transparent Arguments of Knowledge,&#8221; is another type of zero-knowledge proof. Similar to zk-SNARK, zkSTARK allows one party to prove the validity of a statement to another party without revealing any additional information.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-zkstark-works\"><span class=\"ez-toc-section\" id=\"How_zkSTARK_Works\"><\/span><strong>How zkSTARK Works<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Unlike zk-SNARK, zkSTARK is designed to be transparent and scalable. This means that zk-STARK proofs are more accessible to verify, and the generation of proofs is less computationally intensive compared to zk-SNARKs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"components-of-zkstark\"><span class=\"ez-toc-section\" id=\"Components_of_zkSTARK\"><\/span>Components of zkSTARK<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Public Parameters:<\/strong> Similar to zk-SNARK, zkSTARK too relies on public parameters generated during a setup phase.<\/li>\n\n\n\n<li><strong>Prover:<\/strong> The entity generating the proof of validity for a given statement.<\/li>\n\n\n\n<li><strong>Verifier:<\/strong> The entity verifying the validity of the proof provided by the prover.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"advantages-of-zkstark\"><span class=\"ez-toc-section\" id=\"Advantages_of_zkSTARK\"><\/span><strong>Advantages of zkSTARK<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Transparency:<\/strong> zkSTARK proofs are transparent, meaning anyone can verify them without the need for specialized knowledge or tools.<\/li>\n\n\n\n<li><strong>Scalability:<\/strong> zkSTARK is designed to be highly scalable, allowing for efficient generation and verification of proofs even for complex statements.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"applications-of-zkstark\"><span class=\"ez-toc-section\" id=\"Applications_of_zkSTARK\"><\/span><strong>Applications of zkSTARK<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Blockchain Technology:<\/strong> Similar to zk-SNARK, zkSTARK can be used in blockchain networks to enable privacy and scalability.<\/li>\n\n\n\n<li><strong>Decentralized Finance (DeFi):<\/strong> zkSTARK can be applied in decentralized finance applications to ensure privacy and security in financial transactions.<\/li>\n\n\n\n<li><strong>Data Integrity:<\/strong> zkSTARK can be used to prove the integrity of data without revealing the data itself, making it useful in applications where data privacy is paramount.<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83d\udd25 Check this course out: <\/strong><a href=\"https:\/\/metaschool.so\/courses\/build-marketplace-erc404-tokens\"><strong>Build a Semi-Fungible ERC404 Tokens&#8217; Marketplace<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"zk-snark-vs-zkstark\"><span class=\"ez-toc-section\" id=\"zk-SNARKs_vs_zk-STARKs\"><\/span>zk-SNARKs vs zk-STARKs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>While both zk-SNARK and zkSTARK are zero-knowledge proofs designed to preserve privacy and security, they differ in several aspects:<\/p>\n\n\n\n<figure id=\"51287938-973a-423f-9e83-5b7bf6f14b95\" class=\"wp-block-table\"><table><tbody><tr><td><strong>Aspect<\/strong><\/td><td><strong>zk-SNARK<\/strong><\/td><td><strong>zk-STARK<\/strong><\/td><\/tr><tr><td>Efficiency<\/td><td>Known for compact proofs, suitable for resource-constrained environments<\/td><td>Designed to be transparent and scalable, prioritizing ease of verification<\/td><\/tr><tr><td>Transparency<\/td><td>Requires specialized expertise for verification<\/td><td>Anyone can verify the validity of a proof without specialized knowledge or tools<\/td><\/tr><tr><td>Scalability<\/td><td>Aims for scalability<\/td><td>Specifically designed with scalability in mind, it is suitable for applications requiring efficient generation and verification of proofs.<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">zk-SNARKs vs zk-STARKs<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In conclusion, zk-SNARK and zkSTARK are two types of zero-knowledge proofs designed to preserve privacy and security in digital transactions and communications. While zk-SNARK is known for its efficiency and compactness, zkSTARK prioritizes transparency and scalability. Both technologies have applications in blockchain, finance, and data privacy, offering solutions to the growing need for privacy-preserving technologies in our digital world. Understanding zk-SNARK vs zkSTARK is crucial for leveraging their strengths effectively in various applications.<\/p>\n\n\n\n<p><strong>Try it out and tell us how it went by tagging Metaschool on Social Media.<\/strong><\/p>\n\n\n\n<p><strong>Follow us on<\/strong>&nbsp;\u2013<\/p>\n\n\n\n<p>\ud83d\udd2eTwitter \u2013&nbsp;<a href=\"https:\/\/twitter.com\/0xmetaschool\" target=\"_blank\" rel=\"noopener\">https:\/\/twitter.com\/0xmetaschool<\/a><\/p>\n\n\n\n<p>\ud83d\udd17LinkedIn \u2013&nbsp;<a href=\"https:\/\/www.linkedin.com\/company\/0xmetaschool\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.linkedin.com\/company\/0xmetaschool\/<\/a><\/p>\n\n\n\n<p>\ud83d\udc49 If what we do sounds interesting to you and can help you improve your skills, join us. Metaschool is hiring for tech roles. You can apply&nbsp;<a href=\"https:\/\/metaschool.so\/careers\">here<\/a>.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":24,"featured_media":7303,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[51,29,333,332],"class_list":["post-7301","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-blockchain","tag-web3","tag-zero-knowledge-proofs","tag-zkstark"],"_links":{"self":[{"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/posts\/7301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/comments?post=7301"}],"version-history":[{"count":7,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/posts\/7301\/revisions"}],"predecessor-version":[{"id":12452,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/posts\/7301\/revisions\/12452"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/media\/7303"}],"wp:attachment":[{"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/media?parent=7301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/categories?post=7301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/tags?post=7301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}