Language switcher



The ID-software allows opening digitally signed documents, checking the validity of signatures, providing digital signatures, and encrypting information. The software supports main operation systems: Windows, macOS, Linux, iOS, Android.

The software is updated regularly at least twice per year. Updates are made because of the constant development of environments (operation systems, web browsers, and other support programmes).

More information about the ID-software is available at From there, it is also possible to install the software into your computer. More specific issues should be addressed to the ID-card help centre ».

The Information System Authority procures the development of the DigiDoc software from several Estonian IT companies.

RIA DigiDoc mobile application

RIA DigiDoc is a free mobile app to use mobile-ID, Smart-ID and ID-card on a smartphone.

With RIA DigiDoc, you can quickly, easily and conveniently sign documents and verify the validity of digital signatures, encrypt and decrypt documents and open, save and share files via a mobile device. All major digitally signed document formats .asice, .bdoc and .ddoc extensions are supported.

In addition to digital signing, you can use the RIA DigiDoc application to check the information and validity of ID-card certificates, change PIN and PUK codes and so on.

You can install the RIA DigiDoc mobile application on your smart device free of charge.

Read more:


Last modified: 19.10.2020

Did you get the answer to your question?

We thank you for your feedback.