Is the electronic signature secure?

Discover the risks of non-compliant e-signature solutions and how Nota Sign delivers secure, compliant, and globally trusted electronic signatures.

How to Check a Digital Certificate Before You Trust It

To check a digital certificate, verify the expiry date, issuing certificate authority, certificate chain, revocation status, and the signature warning shown by your document viewer or validation tool.

Governing Law and Jurisdiction in Contracts

Governing Law and Jurisdiction in Contracts

Governing law and jurisdiction answer two different contract questions. Governing law decides which legal rules interpret the agreement. Jurisdiction decides wh...

How to Validate a Signature in a PDF

To validate a signature in a PDF, open the original signed file in a trusted PDF viewer, review the signature panel, inspect the certificate details, confirm whether the document has changed after sig

Electronic signature workflow with identity and security controls

Are Electronic Signatures Legal in California?

California recognizes electronic signatures, but consent, attribution, document eligibility, retention, and evidence design determine whether the workflow holds up.

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