Secure online business

Cleverbase is a Qualified Trust Service Provider (QTSP) and the organization behind the brand Vidua . We develop digital services for secure signing, logging in, encrypted information exchange and archiving. Our services are available to anyone who wants to conduct online business easily and reliably at the highest security level. Cleverbase continuously ensures that you are guaranteed convenience and security.



Find all information and documents on the Vidua website

Information about registration, our services and much more can be found on the Vidua website.

PKIoverheid-certificates with the highest security level

Cleverbase issues qualified certificates and operates under the license of PKIoverheid. This means that we meet the highest standards in information security.



What does Cleverbase do?

As a QTSP, we issue personal qualified certificates. We issue these within the PKIoverheid infrastructure. PKI stands for Public Key Infrastructure. The Dutch government has set up this infrastructure in accordance with Dutch and European legislation. Citizens and businesses can use it for electronic signatures, electronic authentication and reliable confidential electronic data exchange. This ensures that we meet the highest security requirements , making sure that online business remains safe and accessible.


Vidua logo

Vidua is the brand name for our services. Do you want to register with Vidua? On the Vidua website, you will find all the information you need for the registration, so that you can conduct online business in the most reliable way possible.

Vidua. It’s that simple.