{"id":16187,"date":"2026-08-10T18:31:18","date_gmt":"2026-08-10T08:31:18","guid":{"rendered":"https:\/\/geoffreychen.com\/why-compression-is-not-encryption\/"},"modified":"2026-08-10T18:36:10","modified_gmt":"2026-08-10T08:36:10","slug":"why-compression-is-not-encryption","status":"publish","type":"post","link":"https:\/\/geoffreychen.com\/zh\/why-compression-is-not-encryption\/","title":{"rendered":"\u538b\u7f29\u6587\u4ef6\u4e3a\u4ec0\u4e48\u4e0d\u7b49\u4e8e\u52a0\u5bc6\u6587\u4ef6\uff1f"},"content":{"rendered":"<\/p>\n<p><strong>\u7b80\u77ed\u7b54\u6848<\/strong><\/p>\n<p>\u538b\u7f29\u7684\u76ee\u6807\u662f\u51cf\u5c11\u6587\u4ef6\u4f53\u79ef\uff0c\u628a\u91cd\u590d\u6a21\u5f0f\u7528\u66f4\u77ed\u65b9\u5f0f\u8868\u793a\uff1b\u52a0\u5bc6\u7684\u76ee\u6807\u662f\u9690\u85cf\u5185\u5bb9\uff0c\u7528\u5bc6\u94a5\u628a\u660e\u6587\u8f6c\u6362\u6210\u672a\u7ecf\u6388\u6743\u8005\u65e0\u6cd5\u7406\u89e3\u7684\u5bc6\u6587\u3002\u666e\u901aZIP\u30017z\u6216RAR\u538b\u7f29\u5305\u53ef\u80fd\u4efb\u4f55\u4eba\u90fd\u80fd\u6253\u5f00\u548c\u67e5\u770b\u6587\u4ef6\u540d\u3002\u67d0\u4e9b\u538b\u7f29\u683c\u5f0f\u53ef\u4ee5\u53e6\u5916\u542f\u7528\u5bc6\u7801\u548c\u52a0\u5bc6\uff0c\u4f46\u201c\u653e\u8fdb\u538b\u7f29\u5305\u201d\u672c\u8eab\u6ca1\u6709\u4fdd\u5bc6\u4f5c\u7528\u3002\u53d1\u9001\u654f\u611f\u8d44\u6599\u524d\uff0c\u8981\u786e\u8ba4\u4f7f\u7528\u4e86\u73b0\u4ee3\u52a0\u5bc6\u3001\u5f3a\u800c\u552f\u4e00\u7684\u5bc6\u7801\u3001\u5fc5\u8981\u7684\u6587\u4ef6\u540d\u52a0\u5bc6\uff0c\u5e76\u901a\u8fc7\u53e6\u4e00\u6e20\u9053\u4f20\u9012\u79d8\u5bc6\u3002<\/p>\n<p><strong>\u538b\u7f29\u4fdd\u6301\u4fe1\u606f\u53ef\u89e3\u7801\uff0c\u4e0d\u8981\u6c42\u79d8\u5bc6<\/strong><\/p>\n<p>\u538b\u7f29\u7b97\u6cd5\u5bfb\u627e\u91cd\u590d\u6570\u636e\u548c\u7edf\u8ba1\u89c4\u5f8b\uff0c\u4f8b\u5982\u628a\u957f\u4e32\u76f8\u540c\u503c\u6216\u5e38\u89c1\u6a21\u5f0f\u8868\u793a\u5f97\u66f4\u77ed\u3002\u63a5\u6536\u8005\u53ea\u9700\u77e5\u9053\u516c\u5f00\u683c\u5f0f\u548c\u7b97\u6cd5\uff0c\u5c31\u80fd\u89e3\u538b\uff1b\u4e0d\u9700\u8981\u67d0\u4e2a\u79c1\u5bc6\u5bc6\u94a5\u3002\u6587\u672c\u548c\u672a\u538b\u7f29\u56fe\u50cf\u5e38\u80fd\u660e\u663e\u53d8\u5c0f\uff0c\u5df2\u7ecf\u538b\u7f29\u7684\u89c6\u9891\u3001JPEG\u548c\u52a0\u5bc6\u6570\u636e\u901a\u5e38\u5f88\u96be\u518d\u7f29\u51cf\u3002<\/p>\n<p>\u52a0\u5bc6\u5219\u6709\u610f\u6d88\u9664\u53ef\u89c1\u6a21\u5f0f\u3002NIST\u628a\u5b83\u5b9a\u4e49\u4e3a\u4f7f\u7528\u7b97\u6cd5\u548c\u5bc6\u94a5\u628a\u660e\u6587\u53d8\u6210\u5bc6\u6587\uff0c\u4ee5\u9690\u85cf\u539f\u610f\u3002<a href=\"https:\/\/csrc.nist.gov\/glossary\/term\/encryption\" target=\"_blank\" rel=\"noopener\">NIST\uff1aEncryption<\/a> 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