{"id":10635,"date":"2020-01-22T18:58:37","date_gmt":"2020-01-22T10:58:37","guid":{"rendered":"https:\/\/www.kaspersky.com.cn\/blog\/?p=10635"},"modified":"2020-11-09T18:00:17","modified_gmt":"2020-11-09T10:00:17","slug":"36c3-pdf-digital-signature","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.cn\/blog\/36c3-pdf-digital-signature\/10635\/","title":{"rendered":"\u7b7e\u540dPDF\u6587\u4ef6\u771f\u7684\u53ef\u4fe1\u5417\uff1f"},"content":{"rendered":"<p>\u51e0\u4e4e\u4efb\u4f55\u4e00\u5bb6\u516c\u53f8\u6216\u653f\u5e9c\u673a\u6784\u90fd\u4f1a\u7528\u5230PDF\u6587\u4ef6\uff0c\u540c\u65f6\u4ed6\u4eec\u8fd8\u4f1a\u4f7f\u7528\u6570\u5b57\u7b7e\u540d\u6765\u786e\u4fdd\u6587\u4ef6\u7684\u771f\u5b9e\u6027\u3002\u5f53\u4f60\u4f7f\u7528\u4efb\u4f55PDF\u9605\u8bfb\u5668\u6253\u5f00\u5df2\u7b7e\u540d\u7684\u6587\u4ef6\uff0c\u7a0b\u5e8f\u5c06\u4f1a\u663e\u793a\u4e00\u4e2a\u6807\u5fd7\uff0c\u8868\u660e\u6587\u6863\u5df2\u7ecf\u8fc7\u90a3\u4e9b\u4eba\u7b7e\u540d\uff0c\u5e76\u5141\u8bb8\u60a8\u8bbf\u95ee\u7b7e\u540d\u9a8c\u8bc1\u83dc\u5355\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6765\u81ea\u5fb7\u56fd\u51e0\u6240\u5927\u5b66\u7684\u4e00\u7ec4\u7814\u7a76\u4eba\u5458\u5e0c\u671b\u6d4b\u8bd5PDF\u7b7e\u540d\u7684\u53ef\u9760\u6027\u3002\u6765\u81ea\u6ce2\u9e3f\u9c81\u5c14\u5927\u5b66\u7684Vladislav 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