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eIDAS (EU Electronic Identification and Trust Services)

2 min read
Pronunciation
[ee-ahy-das]
Analogy
Think of eIDAS like a unified 'digital handshake' system for all EU countries. It ensures that if you have an official electronic ID from one EU country, other EU countries will recognize it. It also sets standards for digital 'notaries' (trust service providers) that can verify digital signatures or website authenticity, making online transactions across the EU more trustworthy and legally recognized, similar to how physical documents are handled.
Definition
eIDAS (electronic IDentification, Authentication and trust Services) is an EU regulation that sets out rules for electronic identification and trust services for electronic transactions in the internal market. It aims to create a predictable regulatory environment to enable secure and seamless electronic interactions between businesses, citizens, and public authorities across EU borders.
Key Points Intro
eIDAS establishes a legal framework for electronic identification, signatures, seals, timestamps, and other trust services within the European Union.
Key Points

Cross-Border Recognition of eIDs: Enables mutual recognition of national electronic identification schemes among EU member states.

Standardizes Trust Services: Defines rules for qualified electronic signatures, seals, timestamps, electronic registered delivery services, and website authentication certificates.

Enhances Digital Single Market: Aims to facilitate secure electronic transactions and boost trust in the online environment across the EU.

Legal Equivalence: Gives qualified electronic signatures the same legal effect as handwritten signatures.

Example
A citizen from Germany uses their national electronic ID (compliant with eIDAS) to securely access public services online in Spain. A company in France uses a qualified electronic signature (under eIDAS) to sign a contract with a partner in Italy, giving the contract legal validity across both countries. Upcoming eIDAS 2.0 aims to introduce a European Digital Identity Wallet.
Technical Deep Dive
eIDAS distinguishes between non-qualified and qualified trust services. Qualified Trust Service Providers (QTSPs) are audited and supervised, and their services (e.g., qualified electronic signatures created with a qualified signature creation device) offer higher legal certainty. The regulation specifies technical standards and interoperability frameworks. eIDAS 2.0, expected to be fully implemented over the coming years, proposes the European Digital Identity Wallet (EUDIW), which could interact with distributed ledger technologies for storing and presenting verifiable credentials and attributes.
Security Warning
While eIDAS aims to enhance security, the implementation and security practices of individual QTSPs and national eID schemes are crucial. Users must protect their electronic identification means (e.g., smartcards, mobile credentials).
Caveat
The adoption and full interoperability of national eID schemes under eIDAS can vary across member states. The introduction of eIDAS 2.0 and the EUDIW will bring new opportunities and challenges, including those related to privacy and the role of decentralized technologies.

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