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Understanding eIDAS and Edusign Electronic Signatures

Legal Validity of Electronic Signatures, eIDAS, Simple vs. Advanced vs. Qualified Signatures.

Written by Elliot Boucher

In summary

The Edusign electronic signature (simple eIDAS) is legally valid and sufficient for the vast majority of your everyday documents. Advanced or qualified signatures are required only in very specific cases, often mandated by regulations.

The 3 levels of electronic signatures under the eIDAS Regulation

The eIDAS Regulation defines three levels of electronic signatures, each tailored to different needs.

Simple electronic signature (eIDAS simple)

This is the default level offered by Edusign.

Functioning

The signer receives an email containing a secure link to the document. After reviewing the document, the user clicks to sign and can receive a verification code via email or text message. The timestamp certifies the exact date and time of the signature, and the document is sealed to ensure its integrity.

What this legally guarantees

The Edusign simple signature guarantees the signer's identity (via their email address and, if applicable, their phone number), their explicit consent, the integrity of the document (no modifications are possible after signing), full traceability of the process, and the certified date and time of the signature.

Benefits

Ultra-fast: Signing takes just a few clicks, with no paperwork required. The experience is seamless, with a very high completion rate. The solution is cost-effective (included in your Edusign subscription) and has strong legal standing, recognized under French and European law.
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A simple signature covers most everyday documents: sign-in sheets and attendance records, quotes and purchase orders, service agreements, employment contracts and amendments, HR documents, internship and work-study agreements, parental consent forms, charters and internal regulations, and meeting minutes.

Advanced Electronic Signature

Differences from a simple signature

In addition to the safeguards provided by a simple signature, an advanced signature requires enhanced identity verification (identification document, video call, etc.), an electronic certificate linked to the signatory, and means of signing under the signatory’s exclusive control.

Pros and Cons

An advanced electronic signature provides maximum legal certainty for legally binding documents and is automatically accepted throughout the European Union.

On the other hand, the identity verification process takes longer, costs more, and the additional steps create user friction that can hinder adoption.

Use Cases (Minority)

Commercial contracts involving very significant financial commitments, certain banking or insurance documents, and documents that explicitly require a signature mandated by law.

Qualified Electronic Signature

The highest level of security, which is the legal equivalent of a handwritten signature.

Specific Features

A qualified signature requires identity verification—either in person or through a certified service provider—a qualified certificate issued by a certified authority (ANSSI in France), and a secure signature creation device.

Pros and Cons

This level confers a presumption of absolute validity in court and is automatically recognized throughout the EU without any possibility of dispute.

However, the process is very time-consuming (several days or even weeks), very costly, complex (sometimes requiring specialized equipment), and involves a significant amount of red tape.

Use Cases (Very Specific)

Digitized notarial deeds, certain public procurement contracts (when explicitly required), notarial and mortgage documents, and specific tax returns.

Edusign vs. Advanced/Qualified Signatures

Criterion

Edusign (Basic)

Advanced/Qualified Signatures

Legal validity

Fully and completely

Fully and completely

Speed

Immediate (minutes)

Slow (hours to days)

Simplicity

Very simple

Complex

User Experience

Fluid

Laborious

Completion Rate

Very high

Lower

Cost

Included

High

Use Cases

Daily (90%+)

Very specific cases

Frequently asked questions

Is the Edusign signature legally valid?

Yes, absolutely. The simple electronic signature is recognized by the eIDAS Regulation (No. 910/2014) at the European level, the French Civil Code (Article 1367), and the established case law of French and European courts.

Important: The law does not give preference to any one level of signature over another. A simple signature has the same legal validity as an advanced or qualified signature, unless a regulatory provision explicitly requires a higher level.

When do I need an advanced or qualified signature?

Only in three situations: a law or regulation explicitly requires it for your type of document; your contracting party requires it under the terms of the contract (rare in practice); or you operate in a highly regulated sector (notary services, certain public procurement contracts).

In 95% of cases, an Edusign signature is more than enough.

Can I sign an employment contract with Edusign?

Yes. No law requires a specific level of electronic signature for employment contracts. The Edusign simple signature is therefore fully valid and widely used by thousands of companies.

What happens in the event of a dispute?

With Edusign, you get time-stamped, tamper-proof digital signatures, comprehensive audit trails (who did what and when), a cryptographic seal that guarantees the document’s integrity, and proof of sent emails and text messages.

These items constitute solid digital evidence recognized by the courts. In 15 years of case law on electronic signatures, simple signatures have consistently been recognized by the courts when they comply with security standards (which Edusign does).

Is there an alternative that is more "legal" than Edusign?

No. Both solutions offer signatures that comply with the eIDAS Regulation. Other solutions also offer simple signatures by default. Their offering of advanced/qualified signatures meets niche needs, but is no more "legal" than a simple signature for everyday use.

How do you choose the right signature level?

Ask yourself these three questions in order:

  1. Does any law require a specific level?
    → If so, follow it. Otherwise, go ahead.

  2. Does the document involve exceptional amounts (several million euros)?
    → Perhaps an advanced signature. Otherwise, go ahead.

  3. Is this a routine document (HR, training, standard sales)?
    → Edusign is all you need.

Golden rule: Don't overcomplicate things. Simplicity promotes adoption and ensures your processes run smoothly.

Our recommendation

Use the Edusign simple electronic signature for all your everyday needs. It is legally sound, simple, and fast; it is appreciated by your signatories and cost-effective.

Use advanced or qualified signatures only if a regulatory provision explicitly requires it, which is extremely rare in practice.

Edusign: Simple, Reliable, and Effective Electronic Signatures.

More than 30 million valid signatures collected in 2025.

Need help?

Please contact our support team directly via chat if you have any specific questions.

Be sure to check out the other articles in our Help Center.

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