{"id":64280,"date":"2024-10-14T11:12:14","date_gmt":"2024-10-14T03:12:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/64280\/"},"modified":"2024-10-14T11:12:15","modified_gmt":"2024-10-14T03:12:15","slug":"ms-sql-server-%e6%9c%aa%e5%85%ac%e9%96%8b%e7%9a%84%e5%8a%a0%e5%af%86%e5%87%bd%e6%95%b8%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/64280\/","title":{"rendered":"MS SQL Server \u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<h1 id=\"ms-sql-server-%e6%9c%aa%e5%85%ac%e9%96%8b%e7%9a%84%e5%8a%a0%e5%af%86%e5%87%bd%e6%95%b8%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f-hBmeKajCLs\">MS SQL Server \u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u6709\u54ea\u4e9b\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u5b89\u5168\u65e5\u76ca\u53d7\u5230\u91cd\u8996\u7684\u74b0\u5883\u4e2d\uff0c\u52a0\u5bc6\u6280\u8853\u6210\u70ba\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u7684\u91cd\u8981\u624b\u6bb5\u3002MS SQL Server \u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u52a0\u5bc6\u529f\u80fd\u4f86\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u9664\u4e86\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u5916\uff0c\u9084\u6709\u4e00\u4e9b\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\uff0c\u9019\u4e9b\u51fd\u6578\u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\u53ef\u4ee5\u63d0\u4f9b\u984d\u5916\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u53ca\u5176\u61c9\u7528\u3002<\/p>\n<h2 id=\"1-ms-sql-server-%e7%9a%84%e5%8a%a0%e5%af%86%e6%8a%80%e8%a1%93%e6%a6%82%e8%bf%b0-hBmeKajCLs\">1. MS SQL Server \u7684\u52a0\u5bc6\u6280\u8853\u6982\u8ff0<\/h2>\n<p>MS SQL Server \u63d0\u4f9b\u4e86\u591a\u7a2e\u52a0\u5bc6\u6280\u8853\uff0c\u5305\u62ec\u900f\u660e\u6578\u64da\u52a0\u5bc6\uff08TDE\uff09\u3001\u5217\u7d1a\u52a0\u5bc6\u548c\u52d5\u614b\u6578\u64da\u63a9\u78bc\u7b49\u3002\u9019\u4e9b\u6280\u8853\u65e8\u5728\u4fdd\u8b77\u6578\u64da\u5728\u5b58\u5132\u548c\u50b3\u8f38\u904e\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u5982 <code>ENCRYPTBYKEY<\/code> \u548c <code>DECRYPTBYKEY<\/code> \u5141\u8a31\u7528\u6236\u5c0d\u6578\u64da\u9032\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"2-%e6%9c%aa%e5%85%ac%e9%96%8b%e7%9a%84%e5%8a%a0%e5%af%86%e5%87%bd%e6%95%b8-hBmeKajCLs\">2. \u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578<\/h2>\n<p>\u96d6\u7136 MS SQL Server \u63d0\u4f9b\u4e86\u591a\u7a2e\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\uff0c\u4f46\u5728\u5176\u5167\u90e8\u5be6\u73fe\u4e2d\uff0c\u9084\u5b58\u5728\u4e00\u4e9b\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u3002\u9019\u4e9b\u51fd\u6578\u901a\u5e38\u7528\u65bc\u7cfb\u7d71\u5167\u90e8\u7684\u6578\u64da\u4fdd\u8b77\uff0c\u4e26\u4e0d\u76f4\u63a5\u66b4\u9732\u7d66\u7528\u6236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u7684\u672a\u516c\u958b\u52a0\u5bc6\u51fd\u6578\uff1a<\/p>\n<ul>\n<li><strong>HASHBYTES<\/strong>\uff1a\u96d6\u7136\u9019\u662f\u4e00\u500b\u516c\u958b\u51fd\u6578\uff0c\u4f46\u5176\u5167\u90e8\u5be6\u73fe\u7684\u7d30\u7bc0\u4e26\u672a\u5b8c\u5168\u516c\u958b\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u751f\u6210\u6578\u64da\u7684\u54c8\u5e0c\u503c\uff0c\u4e26\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u7528\u65bc\u6578\u64da\u5b8c\u6574\u6027\u6aa2\u67e5\u3002<\/li>\n<li><strong>\u52a0\u5bc6\u7b97\u6cd5\u7684\u5167\u90e8\u5be6\u73fe<\/strong>\uff1aMS SQL Server \u53ef\u80fd\u4f7f\u7528\u4e00\u4e9b\u672a\u516c\u958b\u7684\u52a0\u5bc6\u7b97\u6cd5\u4f86\u4fdd\u8b77\u6578\u64da\uff0c\u9019\u4e9b\u7b97\u6cd5\u7684\u5177\u9ad4\u5be6\u73fe\u7d30\u7bc0\u4e0d\u6703\u5c0d\u5916\u516c\u958b\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u5bc6\u9470\u7ba1\u7406<\/strong>\uff1a\u5728\u6578\u64da\u5eab\u5167\u90e8\uff0c\u53ef\u80fd\u5b58\u5728\u4e00\u4e9b\u672a\u516c\u958b\u7684\u51fd\u6578\u7528\u65bc\u7ba1\u7406\u548c\u751f\u6210\u52a0\u5bc6\u5bc6\u9470\uff0c\u9019\u4e9b\u51fd\u6578\u7684\u5177\u9ad4\u64cd\u4f5c\u548c\u908f\u8f2f\u4e26\u4e0d\u5c0d\u5916\u958b\u653e\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e5%8a%a0%e5%af%86%e5%87%bd%e6%95%b8%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-hBmeKajCLs\">3. \u52a0\u5bc6\u51fd\u6578\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u96d6\u7136\u4e0d\u76f4\u63a5\u53ef\u7528\uff0c\u4f46\u5b83\u5011\u7684\u5b58\u5728\u5c0d\u65bc\u6574\u9ad4\u6578\u64da\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u5099\u4efd<\/strong>\uff1a\u5728\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\u6642\uff0c\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u53ef\u4ee5\u7528\u65bc\u4fdd\u8b77\u5099\u4efd\u6587\u4ef6\u4e2d\u7684\u654f\u611f\u6578\u64da\u3002<\/li>\n<li><strong>\u7528\u6236\u8eab\u4efd\u9a57\u8b49<\/strong>\uff1a\u5728\u7528\u6236\u767b\u9304\u904e\u7a0b\u4e2d\uff0c\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u53ef\u80fd\u7528\u65bc\u52a0\u5bc6\u7528\u6236\u7684\u5bc6\u78bc\uff0c\u5f9e\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u50b3\u8f38<\/strong>\uff1a\u5728\u6578\u64da\u50b3\u8f38\u904e\u7a0b\u4e2d\uff0c\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u53ef\u4ee5\u7528\u65bc\u4fdd\u8b77\u6578\u64da\u4e0d\u88ab\u7aca\u53d6\u6216\u7be1\u6539\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%85%ac%e9%96%8b%e7%9a%84%e5%8a%a0%e5%af%86%e5%87%bd%e6%95%b8-hBmeKajCLs\">4. \u5982\u4f55\u4f7f\u7528\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578<\/h2>\n<p>\u96d6\u7136\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u7121\u6cd5\u76f4\u63a5\u4f7f\u7528\uff0c\u4f46\u7528\u6236\u4ecd\u7136\u53ef\u4ee5\u5229\u7528\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u4f86\u5be6\u73fe\u6578\u64da\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n-- \u5275\u5efa\u5c0d\u7a31\u5bc6\u9470\nCREATE SYMMETRIC KEY MySymmetricKey\nWITH ALGORITHM = AES_256\nENCRYPTION BY PASSWORD = 'YourStrongPassword';\n\n-- \u6253\u958b\u5bc6\u9470\nOPEN SYMMETRIC KEY MySymmetricKey\nDECRYPTION BY PASSWORD = 'YourStrongPassword';\n\n-- \u52a0\u5bc6\u6578\u64da\nDECLARE @EncryptedData VARBINARY(MAX);\nSET @EncryptedData = ENCRYPTBYKEY(KEY_GUID('MySymmetricKey'), 'Sensitive Data');\n\n-- \u89e3\u5bc6\u6578\u64da\nDECLARE @DecryptedData VARCHAR(100);\nSET @DecryptedData = CONVERT(VARCHAR, DECRYPTBYKEY(@EncryptedData));\n\n-- \u95dc\u9589\u5bc6\u9470\nCLOSE SYMMETRIC KEY MySymmetricKey;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hBmeKajCLs\">\u7e3d\u7d50<\/h2>\n<p>MS SQL Server \u63d0\u4f9b\u4e86\u591a\u7a2e\u52a0\u5bc6\u6280\u8853\u4f86\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u96d6\u7136\u6709\u4e00\u4e9b\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\uff0c\u4f46\u7528\u6236\u4ecd\u7136\u53ef\u4ee5\u5229\u7528\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\u4f86\u5be6\u73fe\u6578\u64da\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u4e86\u89e3\u9019\u4e9b\u52a0\u5bc6\u6280\u8853\u53ca\u5176\u61c9\u7528\u5834\u666f\uff0c\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u6709\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>\u63a2\u7d22 MS SQL Server \u4e2d\u672a\u516c\u958b\u7684\u52a0\u5bc6\u51fd\u6578\uff0c\u4e86\u89e3\u5176\u529f\u80fd\u8207\u61c9\u7528\uff0c\u63d0\u5347\u6578\u64da\u5b89\u5168\u6027\u8207\u4fdd\u8b77\u63aa\u65bd\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-64280","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64280","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=64280"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64280\/revisions"}],"predecessor-version":[{"id":64281,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64280\/revisions\/64281"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=64280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=64280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=64280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}