PDF号码遮罩
遮罩PDF中的电话号码和身份证号
选择文件或拖放到此处
PDF号码遮罩
什么是 遮盖号码?
Mask phone/ID numbers in PDF.
Masking runs locally. Your files never leave your device.
何时使用？
- Privacy: Hide phone numbers before sharing
- Compliance: Protect ID numbers in documents
- Screenshots: Redact sensitive digits
- Forms: Anonymize survey or application data
优点
- Pattern detection: Finds phones, IDs, SSNs
- Selective: Choose what to mask
- Reversible: Option to keep originals
- Local: No upload required
常见问题
Common patterns: phone numbers, SSN, credit card, passport, ID numbers.
Some tools allow custom regex or pattern rules; check tool options.
如何使用
- Upload: Add your PDF
- Configure: Select number types to mask
- Apply: Run masking
- Download: Save masked PDF
提示: Verify no numbers are missed; patterns may vary by region.
工具信息
- 支持的格式: .pdf
- 最大文件大小: 50 MB
- 处理方式: 服务器
您的隐私
文件安全处理，处理后自动删除。
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