Validation service for electronically sealed documents

The Digital and Population Data Services Agency offers organisations an electronic seal service that allows them to sign or seal digital data with a seal certificate issued to the organisation. The seal certificate contains the details of the legal person. The electronic seal is an advanced level electronic signing certificate.

How to check electronic seals in documents

The Digital and Population Data Services Agency's validation service allows you to check electronic documents that have been sealed with the Digital and Population Data Services Agency's electronic seal certificate. Use of the validation service is free of charge.

Please note that if an electronically sealed document has been printed after sealing, you can no longer validate the document.

The validation service provides the following information:

  • whether the electronic signature or seal is valid (whether changes have been made to the document after sealing)
  • which organisation sealed the document
  • has the signature or seal been made with a qualified certificate
  • the certificate chain of the seal certificate
  • when the document was electronically sealed

​​​​​​​ Go to the validation service

The Digital and Population Data Services Agency is a public authority that administers a personal data file and, under the Act on the Population Information System and the Certificate Services of the Digital and Population Data Services Agency (661/2019), is responsible for providing certified electronic services. 

Inspections by the service

Below, an electronic signature refers to an electronic seal.

The service runs the following inspections on the document and signatures:

Service-provided feedback

In the feedback provided by the validation service, an electronic signature also refers to an electronic seal.