{"id":15658,"date":"2025-12-02T04:52:11","date_gmt":"2025-12-02T04:52:11","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/cac-nha-phat-trien-ethereum-dang-phat-trien-giao-thuc-secret-santa-nham-tang-cuong-quyen-rieng-tu\/"},"modified":"2025-12-02T04:52:11","modified_gmt":"2025-12-02T04:52:11","slug":"cac-nha-phat-trien-ethereum-dang-phat-trien-giao-thuc-secret-santa-nham-tang-cuong-quyen-rieng-tu","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/cac-nha-phat-trien-ethereum-dang-phat-trien-giao-thuc-secret-santa-nham-tang-cuong-quyen-rieng-tu\/","title":{"rendered":"C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n Ethereum \u0111ang ph\u00e1t tri\u1ec3n giao th\u1ee9c \u2018Secret Santa\u2019 nh\u1eb1m t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0"},"content":{"rendered":"<h2>Tri\u1ec3n Khai Giao Th\u1ee9c Zero Knowledge Secret Santa<\/h2>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u Ethereum \u0111ang n\u1ed7 l\u1ef1c tri\u1ec3n khai m\u1ed9t giao th\u1ee9c m\u00e0 h\u1ecd \u0111\u00e3 gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u v\u00e0o \u0111\u1ea7u n\u0103m nay, nh\u1eb1m t\u0103ng c\u01b0\u1eddng <strong>quy\u1ec1n ri\u00eang t\u01b0<\/strong> th\u00f4ng qua c\u00e1c <strong>b\u1eb1ng ch\u1ee9ng kh\u00f4ng ki\u1ebfn th\u1ee9c<\/strong>. Nh\u00e0 ph\u00e1t tri\u1ec3n Ethereum, <strong>Artem Chystiakov<\/strong>, \u0111\u00e3 chia s\u1ebb nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh tr\u00ean di\u1ec5n \u0111\u00e0n c\u1ed9ng \u0111\u1ed3ng Ethereum v\u00e0o th\u1ee9 Hai v\u1edbi ti\u00eau \u0111\u1ec1 <em>&#8220;Zero Knowledge Secret Santa (ZKSS)&#8221;<\/em>. Nghi\u00ean c\u1ee9u n\u00e0y \u0111\u1ec1 xu\u1ea5t m\u1ed9t thu\u1eadt to\u00e1n <strong>&#8220;Secret Santa&#8221;<\/strong> ba b\u01b0\u1edbc. B\u00e0i b\u00e1o n\u00e0y l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o th\u00e1ng Gi\u00eang tr\u00ean arXiv.<\/p>\n<h2>Kh\u00e1i Ni\u1ec7m V\u1ec1 Secret Santa<\/h2>\n<p><strong>Secret Santa<\/strong> l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i t\u1eb7ng qu\u00e0 ph\u1ed5 bi\u1ebfn di\u1ec5n ra v\u00e0o d\u1ecbp Gi\u00e1ng sinh, trong \u0111\u00f3 m\u1ed9t nh\u00f3m ng\u01b0\u1eddi trao \u0111\u1ed5i qu\u00e0 m\u1ed9t c\u00e1ch \u1ea9n danh. M\u1ed7i ng\u01b0\u1eddi s\u1ebd mua m\u1ed9t m\u00f3n qu\u00e0 cho m\u1ed9t ng\u01b0\u1eddi kh\u00e1c, tr\u1edf th\u00e0nh <strong>&#8220;Secret Santa&#8221;<\/strong> c\u1ee7a h\u1ecd, v\u00e0 c\u0169ng nh\u1eadn m\u1ed9t m\u00f3n qu\u00e0 t\u1eeb <strong>&#8220;Secret Santa&#8221;<\/strong> c\u1ee7a m\u00ecnh. Ng\u01b0\u1eddi nh\u1eadn qu\u00e0 kh\u00f4ng bao gi\u1edd bi\u1ebft ai l\u00e0 Secret Santa c\u1ee7a h\u1ecd.<\/p>\n<h2>Nh\u1eefng Th\u00e1ch Th\u1ee9c Khi Ch\u01a1i Tr\u00ean Ethereum<\/h2>\n<p>Chystiakov cho bi\u1ebft c\u00f3 ba r\u00e0o c\u1ea3n ch\u00ednh khi ch\u01a1i Secret Santa tr\u00ean Ethereum m\u00e0 giao th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft:<\/p>\n<ul>\n<li><strong>Quy\u1ec1n ri\u00eang t\u01b0:<\/strong> M\u1ecdi th\u1ee9 tr\u00ean Ethereum \u0111\u1ec1u c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u1edfi m\u1ecdi ng\u01b0\u1eddi, v\u00ec v\u1eady c\u1ea7n c\u00f3 m\u1ed9t c\u00e1ch \u0111\u1ec3 \u1ea9n danh ng\u01b0\u1eddi t\u1eb7ng qu\u00e0 v\u00e0 duy tr\u00ec quy\u1ec1n ri\u00eang t\u01b0.<\/li>\n<li><strong>Ng\u1eabu nhi\u00ean:<\/strong> C\u00e1c blockchain kh\u00f4ng c\u00f3 s\u1ef1 ng\u1eabu nhi\u00ean th\u1ef1c s\u1ef1, do \u0111\u00f3 ng\u01b0\u1eddi tham gia ph\u1ea3i \u0111\u00f3ng g\u00f3p l\u1ef1a ch\u1ecdn ng\u1eabu nhi\u00ean c\u1ee7a ri\u00eang h\u1ecd.<\/li>\n<li><strong>Ng\u0103n ch\u1eb7n gian l\u1eadn:<\/strong> Tr\u00f2 ch\u01a1i ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n b\u1ea5t k\u1ef3 ai tham gia hai l\u1ea7n ho\u1eb7c t\u1eb7ng qu\u00e0 cho ch\u00ednh m\u00ecnh.<\/li>\n<\/ul>\n<h2>C\u00e1c Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng Ti\u1ec1m N\u0103ng Cho Ethereum<\/h2>\n<p>Quy\u1ec1n ri\u00eang t\u01b0 tr\u00ean blockchain \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ee7 \u0111\u1ec1 n\u00f3ng g\u1ea7n \u0111\u00e2y khi ti\u1ec1n \u0111i\u1ec7n t\u1eed ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng. C\u00e1c giao th\u1ee9c quy\u1ec1n ri\u00eang t\u01b0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho nhi\u1ec1u t\u00ecnh hu\u1ed1ng nh\u01b0:<\/p>\n<ul>\n<li><strong>B\u1ecf phi\u1ebfu \u1ea9n danh:<\/strong> Qu\u1ea3n tr\u1ecb, bao g\u1ed3m c\u00e1c t\u1ed5 ch\u1ee9c t\u1ef1 tr\u1ecb phi t\u1eadp trung (DAOs), n\u01a1i ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ch\u1ee9ng minh h\u1ecd l\u00e0 th\u00e0nh vi\u00ean v\u00e0 b\u1ecf phi\u1ebfu nh\u01b0ng v\u1eabn gi\u1eef l\u1ef1a ch\u1ecdn c\u1ee7a h\u1ecd \u1ea9n danh.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng t\u1ed1 gi\u00e1c:<\/strong> N\u01a1i ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ch\u1ee9ng minh h\u1ecd l\u00e0 nh\u00e2n vi\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n trong khi g\u1eedi th\u00f4ng tin m\u1ed9t c\u00e1ch \u1ea9n danh.<\/li>\n<li><strong>Airdrop ho\u1eb7c ph\u00e2n b\u1ed5 ri\u00eang t\u01b0:<\/strong> N\u01a1i c\u00e1c token c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i m\u00e0 kh\u00f4ng ti\u1ebft l\u1ed9 ai nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1i g\u00ec.<\/li>\n<\/ul>\n<p>Khi \u0111\u01b0\u1ee3c h\u1ecfi v\u1ec1 c\u00e1c tri\u1ec3n khai m\u00e3 ngu\u1ed3n m\u1edf, Chystiakov cho bi\u1ebft: <\/p>\n<blockquote><p>&#8220;Ch\u00fang t\u00f4i \u0111ang l\u00e0m vi\u1ec7c tr\u00ean \u0111i\u1ec1u \u0111\u00f3.&#8221;<\/p><\/blockquote>\n<h2>C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a Zero Knowledge Secret Santa<\/h2>\n<p>Giao th\u1ee9c proof-of-concept \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng <strong>Solidity<\/strong> s\u1eed d\u1ee5ng c\u00e1c <strong>b\u1eb1ng ch\u1ee9ng kh\u00f4ng ki\u1ebfn th\u1ee9c<\/strong> \u0111\u1ec3 thi\u1ebft l\u1eadp m\u1ed1i quan h\u1ec7 gi\u1eefa ng\u01b0\u1eddi g\u1eedi v\u00e0 ng\u01b0\u1eddi nh\u1eadn qu\u00e0, \u0111\u1ed3ng th\u1eddi duy tr\u00ec quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt cho ng\u01b0\u1eddi g\u1eedi. <strong>ZK-proofs<\/strong> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u1eadt m\u00e3 cho ph\u00e9p ch\u1ee9ng minh ki\u1ebfn th\u1ee9c m\u00e0 kh\u00f4ng ti\u1ebft l\u1ed9 th\u00f4ng tin c\u1ee5 th\u1ec3. Giao th\u1ee9c ZKSS c\u0169ng s\u1eed d\u1ee5ng m\u1ed9t b\u1ed9 chuy\u1ec3n ti\u1ebfp giao d\u1ecbch, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trung gian g\u1eedi giao d\u1ecbch, gi\u00fap gi\u1eef b\u00ed m\u1eadt danh t\u00ednh c\u1ee7a ng\u01b0\u1eddi g\u1eedi.<\/p>\n<p>\u0110\u1ec3 tham gia, ng\u01b0\u1eddi tham gia c\u1ea7n \u0111\u0103ng k\u00fd \u0111\u1ecba ch\u1ec9 Ethereum c\u1ee7a h\u1ecd trong m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, t\u1eeb \u0111\u00f3 t\u1ea1o ra m\u1ed9t danh s\u00e1ch t\u1ea5t c\u1ea3 ng\u01b0\u1eddi tham gia. Sau \u0111\u00f3, m\u1ed7i ng\u01b0\u1eddi tham gia cam k\u1ebft s\u1eed d\u1ee5ng m\u1ed9t ch\u1eef k\u00fd s\u1ed1 c\u1ee5 th\u1ec3, \u0111i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng gian l\u1eadn, n\u01a1i ai \u0111\u00f3 c\u00f3 th\u1ec3 tham gia nhi\u1ec1u l\u1ea7n b\u1eb1ng c\u00e1ch t\u1ea1o ra c\u00e1c ch\u1eef k\u00fd kh\u00e1c nhau. M\u1ed7i ng\u01b0\u1eddi tham gia sau \u0111\u00f3 b\u00ed m\u1eadt th\u00eam s\u1ed1 ng\u1eabu nhi\u00ean c\u1ee7a h\u1ecd v\u00e0o m\u1ed9t danh s\u00e1ch chung th\u00f4ng qua b\u1ed9 chuy\u1ec3n ti\u1ebfp, v\u00ec v\u1eady kh\u00f4ng ai bi\u1ebft ai \u0111\u00e3 th\u00eam g\u00ec. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi nh\u1eadn m\u00e3 h\u00f3a \u0111\u1ecba ch\u1ec9 giao h\u00e0ng c\u1ee7a h\u1ecd, ch\u1ec9 c\u00f3 <strong>&#8220;Santa&#8221;<\/strong> \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh c\u1ee7a h\u1ecd m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. Cu\u1ed1i c\u00f9ng, m\u1ed7i ng\u01b0\u1eddi tham gia ch\u1ecdn s\u1ed1 ng\u1eabu nhi\u00ean c\u1ee7a ng\u01b0\u1eddi kh\u00e1c t\u1eeb danh s\u00e1ch chung, v\u00e0 danh t\u00ednh c\u1ee7a ng\u01b0\u1eddi nh\u1eadn s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tri\u1ec3n Khai Giao Th\u1ee9c Zero Knowledge Secret Santa C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u Ethereum \u0111ang n\u1ed7 l\u1ef1c tri\u1ec3n khai m\u1ed9t giao th\u1ee9c m\u00e0 h\u1ecd \u0111\u00e3 gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u v\u00e0o \u0111\u1ea7u n\u0103m nay, nh\u1eb1m t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 th\u00f4ng qua c\u00e1c b\u1eb1ng ch\u1ee9ng kh\u00f4ng&#8230;<\/p>\n","protected":false},"author":3,"featured_media":15657,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[4218,9565],"class_list":["post-15658","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum","tag-ethereum","tag-solidity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n Ethereum \u0111ang ph\u00e1t tri\u1ec3n giao th\u1ee9c \u2018Secret Santa\u2019 nh\u1eb1m t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 - CryptoZen<\/title>\n<meta name=\"description\" content=\"C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n Ethereum \u0111ang ph\u00e1t tri\u1ec3n giao th\u1ee9c Zero Knowledge Secret Santa nh\u1eb1m t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 b\u1eb1ng c\u00e1ch s\u1eed 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c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c b\u1eb1ng ch\u1ee9ng kh\u00f4ng ki\u1ebfn th\u1ee9c cho vi\u1ec7c t\u1eb7ng qu\u00e0 \u1ea9n danh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cryptozen.asia\/vn\/cac-nha-phat-trien-ethereum-dang-phat-trien-giao-thuc-secret-santa-nham-tang-cuong-quyen-rieng-tu\/\" \/>\n<meta property=\"og:site_name\" content=\"CryptoZen\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-02T04:52:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/12\/story_142378_preview.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Editor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta 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