Security
Protection of e-commerce customer data: GDPR compliance
Certyneo··4 min read
Electronic signature blog
Practical guides, eIDAS news and sector-specific use cases to adopt electronic signatures in full compliance.
What you will find in the Certyneo blog
The Certyneo blog publishes practical analyses on electronic signature every week for HR, legal, commercial and financial teams. We break down eIDAS regulation and its application in France, compare leading market solutions (DocuSign, Yousign, Adobe Sign), share anonymized experience reports by sector (law firms, real estate agencies, accounting firms), and publish step-by-step guides for migrating or complying with GDPR. All articles cite their regulatory and technical sources and are reviewed by our legal team before publication.
Popular resources
Our guides to mastering electronic signatures.
Stay informed
eIDAS guides, best practices and Certyneo updates — once a month.
Popular topics
Six thematic clusters to browse our content by business interest.
eIDAS Compliance
European regulation, SES/AES/QES levels, qualified service providers, legal value before French courts.
Electronic signature for HR
Employment contracts, amendments, final settlements, termination agreements, eIDAS AES for employment dispute documents.
Solution comparisons
Certyneo versus DocuSign, Yousign and Adobe Sign: pricing, hosting, GDPR compliance and support quality.
Real estate
Sales mandates, residential and commercial leases, property condition reports, preliminary contracts and multi-party signature with initials.
Pricing & ROI
Per-envelope versus per-user pricing, ROI calculator, SMS quota optimization for advanced signature.
GDPR & security
Sovereign hosting, Cloud Act, DPA, TLS 1.3 + AES-256 encryption, 10-year legal archiving and ISO 19005 compliance.
AllAccountingElectronic SignatureEnterpriseHealthcareHuman ResourcesNewsRegulationSecurityTutorialsTutorials — API & IntegrationsTutorials — ConfigurationTutorials — How to SigneIDAS
Security
Electronic certificate and digital signature
What is an electronic certificate, what is it for and what is the link with the digital signature?
Certyneo··5 min read
Security
Electronic time stamping: definition and use
What electronic time stamping is, how it works, when it is qualified, and why it secures your signatures.
Certyneo··6 min read
Security
Identity of the signatory and digital proof
How to prove who signed an electronic document? Identification techniques, assurance levels and KYC issues explained.
Certyneo··7 min read
Security
Electronic Medical File: 2026 Security Standards
Certyneo··4 min read
Security
Proof of signature log: what is it for?
The audit trail is the legal backbone of the electronic signature. How to read and use it.
Certyneo··5 min read
Security
Secure payment: e-commerce standards and certifications
Certyneo··4 min read
Security
Management of Cookies: Consent and Trackers in E-commerce
Certyneo··4 min read
Security
Proof of electronic signature: what you need to know
Audit trail, timestamp, fingerprint: how to prove that a document was indeed signed electronically, and by whom.
Certyneo··7 min read
Security
How to verify an electronically signed document
Step-by-step procedure for verifying the authenticity and integrity of an electronically signed document.
Certyneo··5 min read
Security
Health billing: CCAM codes and Social Security reimbursement
Certyneo··4 min read
Security
Signatory authentication: methods and issues
How to authenticate a signatory using an electronic signature: methods, levels, risks and best practices.
Certyneo··5 min read
Frequently asked questions on the Certyneo blog
How often are articles published?
One long-form article per business day (five per week), between 1,200 and 2,500 words, plus short news updates during major regulatory announcements (eIDAS updates, CJEU case law, CNIL opinions). The target pace is 100 to 130 articles published per quarter, covering all search intents flagged by HR, legal, and sales teams.
In which languages is the blog available?
Original content is published in French, then translated into our 41 main languages (English, German, Spanish, Italian, Portuguese, Dutch, Polish, Scandinavian, Slavic, Balkan, Scandinavian, APAC, MENA). hreflang tags are emitted for 58 routable locales, and each article retains its identity (`document_id` Strapi) across languages.
How do you verify the legal information published?
Each article touching on the legal value of signature, eIDAS regulation, GDPR or a sectoral obligation is reviewed by our legal team before publication and cites its sources: Official Journal of the European Union, French Civil Code, CNIL opinions, CJEU decisions, and ANSSI texts where applicable.
Are there categories to filter articles?
Yes. The blog offers a filter by category (eIDAS, HR, legal, real estate, comparisons, pricing, GDPR) accessible from the blog homepage. You can also browse our thematic clusters above, which group together content related to the same business topic.
How to be notified of new articles?
Three channels available: (1) subscription to the monthly newsletter via the form at the top of the page (summary of the best articles of the month); (2) public RSS feed at `/fr/blog/rss.xml` for RSS readers Feedly, NetNewsWire, etc.; (3) Certyneo LinkedIn account which relays major publications in real time.
Can Certyneo articles be republished or cited?
Yes, with attribution. Articles can be freely cited (up to 300 words or 15% of the article, whichever is more restrictive) with a backlink to the original article. For full republication, contact press@certyneo.com — we grant free licenses to media and sector blogs covering electronic signature.