Firma Digitale
Aggiungi firme digitali X.509 ai documenti PDF. Firma PDF con certificati PFX, P12 o PEM per validità legale.
Clear file handling
Built for real workflows
Progress and feedback
Useful options, not clutter
Upload PDF to Sign
Drag and drop a PDF file here, or click to browse.
Smart workflow
Do more in the same workflow
Build from the job you started: batch compatible files, keep the right output format, then move straight into the next useful step without hunting through the site.
Input
Output
Batch
1 file per run
1 file per run. Use one run when the files share the same task.
Choose a related operation below instead of starting from scratch.
Results stay focused on download, preview and the next useful action.
No fixed file-size limit per configured tool limit.
Natural next steps
Continue with a related tool using the same file workflow.
Smart workflows
Finish the job, not just the file
Use the existing tool graph to continue into useful next steps. Bulk and output-packaging capabilities are surfaced automatically where the underlying tool supports them.
Continue with Validate Signature
Bulk-readyFinish the job after Digital Sign Pdf with a relevant MAXScanner tool, without creating a duplicate converter page.
- Digital Sign Pdf
- Validate SignatureBulk processing · ZIP-ready output · Workflow-ready
Best when Digital Sign Pdf is only the first step in your workflow.
ContinueContinue with Encrypt Pdf
Finish the job after Digital Sign Pdf with a relevant MAXScanner tool, without creating a duplicate converter page.
- Digital Sign Pdf
- Encrypt PdfWorkflow-ready
Best when Digital Sign Pdf is only the first step in your workflow.
ContinueMake the next step easier
Use Digital Sign Pdf as part of a complete document workflow: process the file, review the result, then continue into the next useful step instead of returning to a generic tools catalogue.
Clear file-to-result workflow
Useful controls without unnecessary clutter
Mobile-friendly processing experience
Continue directly into related tools
A smoother workflow
- 1Add the file for Digital Sign Pdf
- 2Choose only the settings that matter for the destination
- 3Process and review the result
- 4Continue to the next useful tool when the job is not finished
A human tip
The useful version of Digital Sign Pdf
A conversion tool is most valuable when it removes the work around the conversion. People usually arrive with a destination in mind—an upload, a submission, an email, a report, a website or another editing step. The page should make that destination obvious, keep the interface focused, and offer a sensible next action when the first operation is only part of the job.
About This Tool
Lo strumento Firma Digitale ti permette di aggiungere firme digitali X.509 crittografiche ai documenti PDF.
How to Use
Carica PDF
Carica il documento PDF che vuoi firmare digitalmente.
Carica Certificato
Carica il tuo file certificato X.509 (.pfx, .p12 o .pem) e inserisci la password.
Firma e Scarica
Clicca su Firma PDF per applicare la firma digitale e scarica il documento firmato.
Use Cases
Documenti Legali
Firma contratti e documenti legali con firme digitali legalmente vincolanti.
Approvazioni Aziendali
Firma digitalmente fatture e documenti di approvazione per tracce di audit.
Integrità del Documento
Assicurati che i documenti non siano stati alterati dopo la firma.
Frequently Asked Questions
Quali formati di certificato sono supportati?+
Sono supportati i formati di certificato PFX (.pfx), PKCS#12 (.p12) e PEM (.pem).
La firma è legalmente valida?+
Sì, le firme digitali X.509 con un certificato valido sono legalmente riconosciute nella maggior parte delle giurisdizioni.
Posso aggiungere una firma visibile?+
Sì, puoi aggiungere una firma visibile con testo, immagine, posizione e stile personalizzati.