{"id":186908,"date":"2024-11-11T09:50:23","date_gmt":"2024-11-11T01:50:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186908\/"},"modified":"2024-11-11T09:50:24","modified_gmt":"2024-11-11T01:50:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%86%e6%85%8b%e7%ad%89%e5%80%bc%e6%9f%a5%e8%a9%a2%e6%a6%82%e8%bf%b0%e5%8f%8a%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186908\/","title":{"rendered":"\u6578\u64da\u5eab\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u6982\u8ff0\u53ca\u64cd\u4f5c"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%86%e6%85%8b%e7%ad%89%e5%80%bc%e6%9f%a5%e8%a9%a2%e6%a6%82%e8%bf%b0%e5%8f%8a%e6%93%8d%e4%bd%9c-PnvGHMTxvj\">\u6578\u64da\u5eab\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u6982\u8ff0\u53ca\u64cd\u4f5c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u67e5\u8a62\u6280\u8853\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\uff08Homomorphic Equality Query\uff09\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u67e5\u8a62\u6280\u8853\uff0c\u5141\u8a31\u5728\u52a0\u5bc6\u6578\u64da\u4e0a\u9032\u884c\u64cd\u4f5c\uff0c\u800c\u7121\u9700\u89e3\u5bc6\u6578\u64da\u3002\u9019\u7a2e\u6280\u8853\u5728\u4fdd\u8b77\u6578\u64da\u96b1\u79c1\u7684\u540c\u6642\uff0c\u4ecd\u7136\u80fd\u5920\u9032\u884c\u6709\u6548\u7684\u6578\u64da\u67e5\u8a62\uff0c\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u548c\u96b1\u79c1\u4fdd\u8b77\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%af%86%e6%85%8b%e7%ad%89%e5%80%bc%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-PnvGHMTxvj\">\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u7684\u6838\u5fc3\u5728\u65bc\u5176\u80fd\u5920\u5728\u52a0\u5bc6\u72c0\u614b\u4e0b\u9032\u884c\u7b49\u503c\u6bd4\u8f03\u3002\u50b3\u7d71\u7684\u6578\u64da\u5eab\u67e5\u8a62\u9700\u8981\u5c0d\u6578\u64da\u9032\u884c\u89e3\u5bc6\uff0c\u9019\u6a23\u53ef\u80fd\u6703\u66b4\u9732\u6578\u64da\u7684\u654f\u611f\u4fe1\u606f\u3002\u800c\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u5247\u5141\u8a31\u7528\u6236\u5728\u4e0d\u89e3\u5bc6\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c0d\u52a0\u5bc6\u6578\u64da\u9032\u884c\u67e5\u8a62\uff0c\u5f9e\u800c\u4fdd\u8b77\u6578\u64da\u7684\u96b1\u79c1\u3002<\/p>\n<p>\u9019\u7a2e\u6280\u8853\u7684\u5be6\u73fe\u4f9d\u8cf4\u65bc\u540c\u614b\u52a0\u5bc6\uff08Homomorphic Encryption\uff09\uff0c\u9019\u662f\u4e00\u7a2e\u5141\u8a31\u5c0d\u52a0\u5bc6\u6578\u64da\u9032\u884c\u8a08\u7b97\u7684\u52a0\u5bc6\u65b9\u6cd5\u3002\u901a\u904e\u540c\u614b\u52a0\u5bc6\uff0c\u7528\u6236\u53ef\u4ee5\u5728\u52a0\u5bc6\u6578\u64da\u4e0a\u57f7\u884c\u52a0\u6cd5\u548c\u4e58\u6cd5\u7b49\u64cd\u4f5c\uff0c\u4e26\u6700\u7d42\u7372\u5f97\u6b63\u78ba\u7684\u8a08\u7b97\u7d50\u679c\uff0c\u800c\u7121\u9700\u89e3\u5bc6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%af%86%e6%85%8b%e7%ad%89%e5%80%bc%e6%9f%a5%e8%a9%a2%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-PnvGHMTxvj\">\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<ul>\n<li><strong>\u91d1\u878d\u670d\u52d9\uff1a<\/strong>\u5728\u91d1\u878d\u884c\u696d\uff0c\u5ba2\u6236\u7684\u500b\u4eba\u4fe1\u606f\u548c\u4ea4\u6613\u6578\u64da\u9700\u8981\u9ad8\u5ea6\u4fdd\u8b77\u3002\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u53ef\u4ee5\u5e6b\u52a9\u91d1\u878d\u6a5f\u69cb\u5728\u4e0d\u66b4\u9732\u5ba2\u6236\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u98a8\u96aa\u8a55\u4f30\u548c\u6b3a\u8a50\u6aa2\u6e2c\u3002<\/li>\n<li><strong>\u91ab\u7642\u6578\u64da\u7ba1\u7406\uff1a<\/strong>\u91ab\u7642\u884c\u696d\u9700\u8981\u8655\u7406\u5927\u91cf\u7684\u654f\u611f\u6578\u64da\uff0c\u5982\u75c5\u6b77\u548c\u8a3a\u65b7\u7d50\u679c\u3002\u4f7f\u7528\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\uff0c\u91ab\u7642\u6a5f\u69cb\u53ef\u4ee5\u5728\u4fdd\u8b77\u60a3\u8005\u96b1\u79c1\u7684\u540c\u6642\uff0c\u9032\u884c\u6578\u64da\u5206\u6790\u548c\u7814\u7a76\u3002<\/li>\n<li><strong>\u96f2\u8a08\u7b97\uff1a<\/strong>\u96a8\u8457\u96f2\u8a08\u7b97\u7684\u666e\u53ca\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u5c07\u6578\u64da\u5b58\u5132\u5728\u96f2\u7aef\u3002\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u53ef\u4ee5\u78ba\u4fdd\u5728\u96f2\u7aef\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u96b1\u79c1\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%86%e6%85%8b%e7%ad%89%e5%80%bc%e6%9f%a5%e8%a9%a2%e7%9a%84%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f-PnvGHMTxvj\">\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u7684\u64cd\u4f5c\u6b65\u9a5f<\/h2>\n<p>\u5be6\u73fe\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u6578\u64da\u52a0\u5bc6\uff1a<\/strong>\u9996\u5148\uff0c\u5c07\u9700\u8981\u5b58\u5132\u7684\u6578\u64da\u9032\u884c\u540c\u614b\u52a0\u5bc6\u3002\u9019\u4e00\u6b65\u9a5f\u78ba\u4fdd\u4e86\u6578\u64da\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u67e5\u8a62\u751f\u6210\uff1a<\/strong>\u7528\u6236\u6839\u64da\u9700\u8981\u751f\u6210\u67e5\u8a62\u689d\u4ef6\uff0c\u9019\u4e9b\u689d\u4ef6\u5c07\u5728\u52a0\u5bc6\u6578\u64da\u4e0a\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u57f7\u884c\u67e5\u8a62\uff1a<\/strong>\u5c07\u67e5\u8a62\u689d\u4ef6\u61c9\u7528\u65bc\u52a0\u5bc6\u6578\u64da\uff0c\u7cfb\u7d71\u5c07\u6839\u64da\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u7684\u7b97\u6cd5\u9032\u884c\u8a08\u7b97\u3002<\/li>\n<li><strong>\u7d50\u679c\u8fd4\u56de\uff1a<\/strong>\u67e5\u8a62\u7d50\u679c\u5c07\u4ee5\u52a0\u5bc6\u5f62\u5f0f\u8fd4\u56de\u7d66\u7528\u6236\uff0c\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u89e3\u5bc6\u4ee5\u7372\u53d6\u6700\u7d42\u7d50\u679c\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-PnvGHMTxvj\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u540c\u614b\u52a0\u5bc6\u5eab\u9032\u884c\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\uff1a<\/p>\n<pre><code>\nfrom phe import paillier\n\n# \u751f\u6210\u5bc6\u9470\npublic_key, private_key = paillier.generate_paillier_keypair()\n\n# \u52a0\u5bc6\u6578\u64da\nencrypted_data = public_key.encrypt(42)\n\n# \u67e5\u8a62\u689d\u4ef6\nquery_value = public_key.encrypt(42)\n\n# \u57f7\u884c\u7b49\u503c\u67e5\u8a62\nif encrypted_data == query_value:\n    print(\"\u67e5\u8a62\u7d50\u679c\u5339\u914d\uff01\")\nelse:\n    print(\"\u67e5\u8a62\u7d50\u679c\u4e0d\u5339\u914d\u3002\")\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PnvGHMTxvj\">\u7e3d\u7d50<\/h2>\n<p>\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u6280\u8853\uff0c\u80fd\u5920\u5728\u4fdd\u8b77\u6578\u64da\u96b1\u79c1\u7684\u540c\u6642\uff0c\u5be6\u73fe\u6709\u6548\u7684\u6578\u64da\u67e5\u8a62\u3002\u96a8\u8457\u6578\u64da\u5b89\u5168\u9700\u6c42\u7684\u589e\u52a0\uff0c\u9019\u7a2e\u6280\u8853\u5728\u5404\u884c\u5404\u696d\u7684\u61c9\u7528\u524d\u666f\u5ee3\u95ca\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u548c\u96b1\u79c1\u4fdd\u8b77\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u5bc6\u614b\u7b49\u503c\u67e5\u8a62\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u64cd\u4f5c\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\u8207\u6e96\u78ba\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-186908","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=186908"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186908\/revisions"}],"predecessor-version":[{"id":186909,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186908\/revisions\/186909"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}