CDI vs CDD: Legal and Practical Differences
CDI or CDD: two contracts with very different rules in French labor law. Discover the key distinctions, legal obligations, and how to secure their signature in 2026.
Certyneo··8 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.
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CDI vs CDD: Legal Differences and Practical Considerations
CDI or CDD: what legal obligations, what risks and what best practices for employers? Discover the essentials for securing your employment contracts.
Certyneo··8 min read
Overtime Hours: Increase, Calculation and Complete Legal Framework
Annual threshold, increase rate, mandatory compensation: overtime hours follow precise rules that every employer must understand. Discover the complete legal guide.
Certyneo··8 min read
Employer Social Security Contributions: Reductions and Exemptions
Understanding the mechanisms for reducing and exempting employer social security contributions is essential for controlling payroll costs. A comprehensive overview of 2026 programs.
Certyneo··8 min read
DocuSign Pricing Alternatives: Top Cheaper Options 2026
DocuSign too expensive? Compare the best cheaper electronic signature alternatives for 2026 — legally compliant across the US, UK, EU, Australia, India, and more.
Certyneo··11 min read
Overtime: Supplement and Legal Calculation
The overtime regime is governed by precise rules concerning increases, annual contingent and documentary obligations. Discover the complete legal framework and best practices for 2026.
Certyneo··8 min read
Employer Social Security Contributions: Reductions and Exemptions
Reducing payroll costs through legal exemption mechanisms is a strategic lever for any business. Discover the key mechanisms to master in 2026.
Certyneo··9 min read
Employer Contributions: Reductions and Benefits in 2026
Employer contributions represent a major financial issue for French companies. This article details existing reduction schemes and how to optimize them in 2026.
Certyneo··8 min read
Employer Contributions: Reductions and Exemptions
Employer contributions represent a major cost item for French employers. Discover how to legally optimize your payroll using the exemption schemes currently in force.
Certyneo··8 min read
Social Contributions for Entrepreneurs: Reductions and Exemptions
Entrepreneurs, master the mechanisms for reducing and exempting your social contributions to lighten your expenses from 2026 onwards. A comprehensive overview of the legal frameworks available.
Certyneo··8 min read
Net Salary Calculation: Complete 2026 Guide
Understanding how to convert gross salary to net salary is essential for every employee and HR department. This 2026 guide details each step, backed by official figures.
Certyneo··8 min read
Net Salary Calculation: Complete Guide 2026
Understanding how to calculate your net salary is essential for every employee and employer. This comprehensive 2026 guide details each step, from payslips to simulation tools.
Certyneo··8 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.