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eIDAS

eIDAS (electronic Identification, Authentication and trust Services) is the EU regulation governing electronic signatures, seals, timestamps, and trust services across all member states.

What eIDAS does

eIDAS (Regulation EU 910/2014, in force since 2016) created a unified legal framework for e-signatures and digital trust services across all 27 EU member states. Key goals:

  • Legal certainty — e-signatures can't be denied legal effect for being electronic
  • Cross-border validity — a qualified signature in Germany is valid in Spain, France, Italy, etc.
  • Trust service regulation — Trust Service Providers (TSPs) are licensed and audited
  • Digital identity — member states recognize each other's national eID systems

The three signature tiers

  1. Simple Electronic Signature (SES) — any electronic data attached to or associated with other electronic data, used by the signer to sign. Legal but with limited evidentiary weight.
    Examples: typed name, drawn signature, click-to-agree, scanned signature.
  2. Advanced Electronic Signature (AES) — uniquely linked to the signer, capable of identifying them, created with data under sole control, and detectable if altered after signing.
    Examples: email-verified signature with audit trail; PKI-based signatures.
  3. Qualified Electronic Signature (QES) — an AES created by a qualified device (QSCD) using a qualified certificate from a qualified TSP. Legally equivalent to a handwritten signature.
    Examples: signatures using national eID cards (Estonia, Belgium), Adobe EU Trust List.

When you need each level

  • SES — day-to-day business contracts, NDAs, invoices, quotes
  • AES — employment contracts, tenancy agreements, loan applications
  • QES — real estate deeds, notarial acts, cross-border EU legal documents, public sector transactions

Most SaaS e-signature tools (including Konomic) produce SES with some AES characteristics (email verification, audit trail). QES requires integration with a licensed Trust Service Provider.

eIDAS vs ESIGN Act

  • Jurisdiction: eIDAS = EU; ESIGN Act = US
  • Tiers: eIDAS has three; ESIGN Act has none (single legal standard)
  • Regulation: eIDAS is heavily regulated with licensed TSPs; ESIGN Act is lighter-touch
  • Cross-border: eIDAS signatures work across all EU; ESIGN Act covers only US

eIDAS 2.0 (2024+)

eIDAS 2.0 adds the EU Digital Identity Wallet — every EU citizen will be entitled to a digital wallet that stores identity documents, driver's licenses, and payment methods, usable across member states. This wallet will be able to generate qualified signatures without needing separate TSP integration.

Try it yourself

GDPR-compliant e-signatures

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