🔐 Secure Certificate Protection
We embed a digital certificate into your PDF file. If the document is modified, the certificate becomes invalid. This ensures the document's authenticity and integrity.
Try Secure Signing🕵️♂️ Smart Verification & Audit
Upload any PDF and get a clear status:
- ✅ Document has a certificate and is intact
- ⚠️ Document has a certificate but was modified
- ❌ Document has no certificate
✍️ One-Click Signing
Sign documents in just one click. Upload, click, done. Fast, simple, legally binding.
Sign Your Document