How to Digital Sign Online
Step-by-step instructions to prepare a pdf for an available digital signature workflow with ZiaSign.
Why this workflow matters
ZiaSign's Pro signature tool helps prepare a signed PDF. Confirm your certificate, identity, evidence, and legal requirements before relying on an output for an important transaction.
Step by step
Digital Sign is one of the fastest ways to prepare a pdf for an available digital signature workflow. Pro access gives you the full workflow.
- 1
Upload your PDF
- 2
Select an available certificate option
- 3
Apply the signature workflow
- 4
Inspect and download the signed PDF
Frequently asked questions
How do I digitally sign a PDF online?
Upload a PDF, complete the available signature workflow, and inspect the resulting file before use.
Is a digitally signed PDF legally valid?
Legal effect depends on the signing method, identity evidence, certificate chain, consent, records, and applicable law. Obtain appropriate advice for your jurisdiction and use case.
What's the difference between digital and electronic signature?
A digital signature uses a cryptographic certificate for tamper-evidence and identity verification. An electronic signature is any electronic indication of intent to sign.
More specific workflows for this tool
Related guides
How to Add Signature Field Online
Step-by-step instructions to add empty digital signature fields to a pdf for recipients to sign with ZiaSign.
Read guideHow to Add Timestamp Online
Step-by-step instructions to add a trusted timestamp to a pdf document with ZiaSign.
Read guideHow to Certify PDF Online
Step-by-step instructions to apply available pdf certificate settings and allowed-change preferences with ZiaSign.
Read guideReady to run the actual workflow?
You have the steps. Open the tool, process the file, and then move into the next recommendation if the document still needs cleanup, protection, or conversion.