digiallkirjade
Digiallkirjade, or digital signatures, are cryptographic signatures that verify the author of a digital document and ensure it has not been altered since signing. They provide authentication, data integrity, and non-repudiation, making it possible to trust the origin and contents of electronic records.
They work with a public–private key pair and a digital certificate. The signer applies their private key
The use of digiallkirjad is common in governmental, financial, and business contexts. They rely on cryptographic
In practice, digital signatures enable secure online services, such as e-government portals, contract signing, and secure