The digital signature that certifies your identity, professional status, and organizational affiliation.

The Digital Seal that Keeps your Digital and Paper Documents Secure

CertifiO Code

Trusted timestamp service for time-sensitive documents and emails.


The software that makes digitally signing all your PDF documents easy.

ConsignO Desktop

A digital and trusted electronic signature platform with high-level legal reliability.

ConsignO Cloud

Ensures the reliability of thousands or millions of documents by automating your business processes.

Consigno Server

Easily check signatures, PDF/A compliance, and VDSs (visible digital seals).

Available in mobile, Web or Server version.



Find your answer by topic or keyword

How to configure Adobe Acrobat to validate signatures









Depending on your Professionnal Association, your Certificate Authority might be Centre de Certification du Québec, AC1  or Notarius Root Certificate Authority












PDF version available here : How to configure Adobe Acrobat to validate signatures

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