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电子签名后资料电子文件操作的允许与禁止

  • 2026-11-03 16:09:57

电子签名后资料电子文件操作的允许与禁止

工程资料由纸质文件形式转变为电子文件形式，经电子签名（章）后，哪些操作就不适合再做了？哪些可以做？
1.资料内容补填或修改（如补填资料编号）
2.资料附件文件直接替换
3.资料文件样式调整（如添加水印、标记、页码）
4.多页资料文件拆分
5.多个资料文件合并
经电子签名（章）后再做上述操作，会破坏电子签名，导致签名无效。
但同一资料电子文件上叠加电子签章，不影响各电子签章有效性。

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土地转让中介怎么签合同?这份新版范本建议收藏

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  1. CONNECT:[ UseTime:0.000655s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000894s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000387s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000508s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000616s ]
  6. SELECT * FROM `set` [ RunTime:0.000312s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000538s ]
  8. SELECT * FROM `article` WHERE `id` = 573760 LIMIT 1 [ RunTime:0.000321s ]
  9. UPDATE `article` SET `lasttime` = 1793987824 WHERE `id` = 573760 [ RunTime:0.001039s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000324s ]
  11. SELECT * FROM `article` WHERE `id` < 573760 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000404s ]
  12. SELECT * FROM `article` WHERE `id` > 573760 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000359s ]
  13. SELECT * FROM `article` WHERE `id` < 573760 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000475s ]
  14. SELECT * FROM `article` WHERE `id` < 573760 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000487s ]
  15. SELECT * FROM `article` WHERE `id` < 573760 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000508s ]
0.084336s