{"id":195951,"date":"2024-11-13T19:17:20","date_gmt":"2024-11-13T11:17:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195951\/"},"modified":"2024-11-13T19:17:21","modified_gmt":"2024-11-13T11:17:21","slug":"%e6%80%8e%e6%a8%a3%e5%9c%a8sql-server-2005%e4%b8%ad%e7%94%a8%e8%ad%89%e6%9b%b8%e5%8a%a0%e5%af%86%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195951\/","title":{"rendered":"\u600e\u6a23\u5728SQL Server 2005\u4e2d\u7528\u8b49\u66f8\u52a0\u5bc6\u6578\u64da"},"content":{"rendered":"

\u600e\u6a23\u5728SQL Server 2005\u4e2d\u7528\u8b49\u66f8\u52a0\u5bc6\u6578\u64da<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u5b89\u5168\u65e5\u76ca\u53d7\u5230\u91cd\u8996\u7684\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u52a0\u5bc6\u6210\u70ba\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u7684\u91cd\u8981\u624b\u6bb5\u3002SQL Server 2005\u63d0\u4f9b\u4e86\u591a\u7a2e\u52a0\u5bc6\u6280\u8853\uff0c\u5176\u4e2d\u4f7f\u7528\u8b49\u66f8\u9032\u884c\u6578\u64da\u52a0\u5bc6\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u6cd5\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728SQL Server 2005\u4e2d\u4f7f\u7528\u8b49\u66f8\u4f86\u52a0\u5bc6\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u8b49\u66f8\u52a0\u5bc6<\/h2>\n

\u8b49\u66f8\u52a0\u5bc6\u662f\u4e00\u7a2e\u57fa\u65bc\u516c\u9470\u57fa\u790e\u8a2d\u65bd\uff08PKI\uff09\u7684\u52a0\u5bc6\u6280\u8853\u3002\u5b83\u4f7f\u7528\u4e00\u5c0d\u5bc6\u9470\uff1a\u516c\u9470\u548c\u79c1\u9470\u3002\u516c\u9470\u53ef\u4ee5\u516c\u958b\uff0c\u800c\u79c1\u9470\u5247\u5fc5\u9808\u4fdd\u5bc6\u3002\u7576\u6578\u64da\u4f7f\u7528\u516c\u9470\u52a0\u5bc6\u6642\uff0c\u53ea\u6709\u64c1\u6709\u76f8\u61c9\u79c1\u9470\u7684\u4eba\u624d\u80fd\u89e3\u5bc6\u9019\u4e9b\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u5b89\u5168\u50b3\u8f38\u548c\u5b58\u5132\u654f\u611f\u4fe1\u606f\u7684\u5834\u666f\u3002<\/p>\n

\u5728SQL Server 2005\u4e2d\u5275\u5efa\u8b49\u66f8<\/h2>\n

\u5728\u958b\u59cb\u52a0\u5bc6\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5728SQL Server\u4e2d\u5275\u5efa\u4e00\u500b\u8b49\u66f8\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u8b49\u66f8\u7684\u6b65\u9a5f\uff1a<\/p>\n

USE master;\nGO\n\nCREATE CERTIFICATE MyCertificate\nWITH SUBJECT = 'Data Encryption Certificate';\nGO<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u78bc\u5c07\u5728master\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u540d\u70ba”MyCertificate”\u7684\u8b49\u66f8\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u66f4\u6539\u8b49\u66f8\u7684\u540d\u7a31\u548c\u4e3b\u984c\u3002<\/p>\n
\u5275\u5efa\u5c0d\u7a31\u5bc6\u9470<\/h2>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u5c0d\u7a31\u5bc6\u9470\uff0c\u9019\u5c07\u7528\u65bc\u52a0\u5bc6\u6578\u64da\u3002\u5c0d\u7a31\u5bc6\u9470\u7684\u5275\u5efa\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u4ee3\u78bc\u5be6\u73fe\uff1a<\/p>\n
USE YourDatabase; -- \u66ff\u63db\u70ba\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31\nGO\n\nCREATE SYMMETRIC KEY MySymmetricKey\nWITH ALGORITHM = AES_256\nENCRYPTION BY CERTIFICATE MyCertificate;\nGO<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5728\u6307\u5b9a\u7684\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba”MySymmetricKey”\u7684\u5c0d\u7a31\u5bc6\u9470\uff0c\u4e26\u4f7f\u7528\u4e4b\u524d\u5275\u5efa\u7684\u8b49\u66f8\u9032\u884c\u52a0\u5bc6\u3002<\/p>\n
\u52a0\u5bc6\u6578\u64da<\/h2>\n
\u4e00\u65e6\u8b49\u66f8\u548c\u5c0d\u7a31\u5bc6\u9470\u5275\u5efa\u5b8c\u6210\uff0c\u60a8\u5c31\u53ef\u4ee5\u958b\u59cb\u52a0\u5bc6\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u52a0\u5bc6\u4e00\u500b\u5b57\u7b26\u4e32\u6578\u64da\uff1a<\/p>\n
OPEN SYMMETRIC KEY MySymmetricKey\nDECRYPTION BY CERTIFICATE MyCertificate;\n\nDECLARE @PlainText NVARCHAR(100) = 'Sensitive Data';\nDECLARE @EncryptedData VARBINARY(128);\n\nSET @EncryptedData = EncryptByKey(Key_GUID('MySymmetricKey'), @PlainText);\n\n-- \u5c07\u52a0\u5bc6\u6578\u64da\u63d2\u5165\u5230\u8868\u4e2d\nINSERT INTO YourTable (EncryptedColumn) VALUES (@EncryptedData);\nGO<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u6253\u958b\u5c0d\u7a31\u5bc6\u9470\uff0c\u7136\u5f8c\u4f7f\u7528EncryptByKey\u51fd\u6578\u52a0\u5bc6\u5b57\u7b26\u4e32\u6578\u64da\uff0c\u6700\u5f8c\u5c07\u52a0\u5bc6\u5f8c\u7684\u6578\u64da\u63d2\u5165\u5230\u6307\u5b9a\u7684\u8868\u4e2d\u3002<\/p>\n
\u89e3\u5bc6\u6578\u64da<\/h2>\n
\u8981\u89e3\u5bc6\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n
OPEN SYMMETRIC KEY MySymmetricKey\nDECRYPTION BY CERTIFICATE MyCertificate;\n\nDECLARE @EncryptedData VARBINARY(128);\nDECLARE @DecryptedData NVARCHAR(100);\n\n-- \u5f9e\u8868\u4e2d\u9078\u64c7\u52a0\u5bc6\u6578\u64da\nSELECT @EncryptedData = EncryptedColumn FROM YourTable WHERE Id = 1;\n\nSET @DecryptedData = CONVERT(NVARCHAR(100), DecryptByKey(@EncryptedData));\n\nSELECT @DecryptedData AS DecryptedData;\nGO<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u6253\u958b\u5c0d\u7a31\u5bc6\u9470\uff0c\u7136\u5f8c\u5f9e\u8868\u4e2d\u9078\u64c7\u52a0\u5bc6\u6578\u64da\uff0c\u6700\u5f8c\u4f7f\u7528DecryptByKey\u51fd\u6578\u89e3\u5bc6\u6578\u64da\u4e26\u986f\u793a\u7d50\u679c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728SQL Server 2005\u4e2d\u4f7f\u7528\u8b49\u66f8\u52a0\u5bc6\u6578\u64da\u662f\u4e00\u500b\u6709\u6548\u7684\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u7684\u65b9\u6cd5\u3002\u901a\u904e\u5275\u5efa\u8b49\u66f8\u548c\u5c0d\u7a31\u5bc6\u9470\uff0c\u60a8\u53ef\u4ee5\u5b89\u5168\u5730\u52a0\u5bc6\u548c\u89e3\u5bc6\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u96a8\u8457\u6578\u64da\u5b89\u5168\u9700\u6c42\u7684\u589e\u52a0\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u5c0d\u65bc\u6578\u64da\u7ba1\u7406\u8005\u548c\u958b\u767c\u8005\u4f86\u8aaa\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u90e8\u7f72\uff0c\u6211\u5011\u7684 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u5728SQL Server 2005\u4e2d\u4f7f\u7528\u8b49\u66f8\u52a0\u5bc6\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u6027\u548c\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\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-195951","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195951","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=195951"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195951\/revisions"}],"predecessor-version":[{"id":195952,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195951\/revisions\/195952"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}