DigiDoc4 Client
DigiDoc4 is an application for digitally signing and encrypting documents; the software includes functionality to manage Estonian ID-card - change pin codes etc.
winget install --id=RIA.DigiDoc4 -eDescription
DigiDoc4 is a part of Estonian national ID-software developed by governmental institution - Estonian Information System Authority. DigiDoc4 is a program that can be used to sign digitally with ID-card, mobile-ID and Smart-ID, check the validity of digital signatures, open and save documents inside the signature container, encrypt and decrypt files and review personal information stored on the ID-card. Digitally signed containers are files with .ddoc, .bdoc or .asice extensions, encrypted/decrypted files are with .cdoc extension.
DigiDoc4 Client is available through winget as package ID RIA.DigiDoc4, with version 4.9.0. Use the install command above to set it up on Windows without downloading a separate installer manually.
Why install it with winget
Security apps are among the most valuable reinstall targets. They tend to benefit from stronger copy around setup order, privacy, and why they belong in a repeatable workflow.
- •Makes security tooling easier to restore early in a new-machine setup
- •Useful for privacy-focused bundles and onboarding docs
- •Reduces friction when reinstalling critical account-protection software
Good fit for
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