top of page

Details on Advanced Electronic Signatures with Qualified Certificates – Level 3

employe-meconnaissable-tenant-un-stylo-bouchent.jpg
Ordinateur utilisé pour effectuer des signatures electronique certifiée

The highest level of security for your sensitive documents

SOME SIGNATURES LEAVE NO ROOM FOR ERROR.

In the context of public tenders, INPI filings or documents with strong probative value, a qualified signature is required by law.

It is the only electronic signature that has the same legal value as a handwritten signature, without any room for debate.

Why choose an advanced electronic signature with a qualified certificate?

This level 3 is essential for:

Responding to public tenders (public procurement, local authorities)

Register a patent or trademark with the INPI

Signing contracts with significant legal implications

Ensuring a verified digital identity upstream

Protect your documents from falsification

In summary: you secure your commitments, protect your business, and meet the most stringent requirements.

How does advanced electronic signatures work?

Advanced signatures with qualified certificates are based on several key steps that guarantee their superior level of security.

Enhanced identity verification

Before signing, users must undergo a rigorous identity verification process, either in person or remotely (video conference + ID).

Issuance of a personal qualified certificate

A digital certificate is issued in your name by an approved certification authority. This certificate is stored in a secure device (HSM).

Legally binding signature

Each signature is uniquely linked to the signatory, with a timestamp and full traceability. It is legally recognised throughout Europe.

The concrete benefits
for you

Advanced signatures with qualified certificates are based on several key steps that guarantee their superior level of security.

Validation d'une signature electronique certifiée

Full compliance with eIDAS

You comply with the strictest requirements of the European Union.

Contrat sécurisé par une signature électronique certifiée

Maximum security

Signed documents cannot be modified or contested.

Poignée de main

Enhanced credibility

You inspire confidence in demanding administrations and partners.

Balance

Legal
protection

In the event of a dispute, your electronic signature is legally irrefutable.

Femme en train d'effectuer une signature électronique certifiée

Who uses this signature level?

Our customers who use advanced signature with qualified certificates:

Law firms specialising in
public law

Companies responding to public tenders

Design offices, architects, engineers

Startups filing patents and trademarks

Chartered accountants and auditors

Comprehensive support at every stage

At SECURIT EXPERT, we understand that implementing an advanced electronic signature system can seem complex. That's why we support you every step of the way:

Help with identity verification

Certificate activation and management

Training in the use of the solution

Responsive technical support

Our goal: to enable you to sign quickly and with confidence.

1014.jpg

Frequently asked questions about advanced electronic signatures (FAQ)

Is a qualified signature mandatory?

Yes, for certain specific cases such as public tenders and procedures with the INPI.

Can I use this signature for other documents?

Absolutely. It is valid for any document requiring a very high level of legal certainty.

Do I need to install any specific software?

No. Our solution is 100% online and compatible with your current tools.

How long will it take to receive my certificate?

On average, 24 to 48 hours after your identity has been verified.

Is SECURIT EXPERT accredited?

Yes, we work with Universign, a Qualified Trusted Service Provider recognised by ANSSI.

Quick comparison of signature levels

Compliance

ID verification

Recommended use

Simple signature

Low

None

Internal documents

Advanced signature

Medium

Email address / SMS

Commercial contracts

Qualified signature (level 3)

High (eIDAS)

Verified identity

Tenders, INPI, sensitive documents

asian-business-woman-using-calculator-laptop-doing-math-finance-office-desk-tax-report-acc

Ready to secure your sensitive documents?

We support you in setting up a reliable, fast and compliant qualified signature.

bottom of page