mID - ID.ee

Digitally signing documents with the RIA DigiDoc mobile app is very easy for both mobile-ID and ID-card users. Step-by-step instructions.

Encrypting documents with the RIA DigiDoc app is simple: you don’t need an ID-card or a mobile-ID. You only need to know the personal identification numbers (or company registration numbers) of the people to whom you want to give permission to open encrypted files.

RIA DigiDoc is a free mobile app that lets you digitally sign documents with an ID-card, Smart-ID and mobile-ID, verify the validity of digital signatures and open, save and share files via a mobile device.

In order to use the mobile-ID identification and signing option in your information system, you need to use mobile-ID rest API.

For testing services, it is recommended to order a test ID-card. Test cards for IDEMIA ID-cards issued until autumn 2025 are issued by SK ID Solutions AS. Depending on the profile of the organization’s users, you should also consider ordering cards of different generations. Pre-live test cards for Thales ID-cards issued from autumn 2025 are issued by the Information System Authority.

Additional information necessary for developing and testing mobile-ID (mID) services

Using Mobile-ID is easy and convenient – follow the instructions on the screen and everything will go smoothly. However, if you have a problem with using your mobile ID, you can find help in the…

If you encounter errors when signing with a mobile-ID, read the error message: in most cases, you will receive the information you need to resolve the situation.

Mobile-ID PIN codes are issued with your mobile-ID SIM card. You will find the codes under the disposable surface of the SIM card cover. You will receive three codes with the mobile-ID supported SIM card.