STEGA TRUST brings the trust layer email never had
STEGA TRUST was born from the belief that digital identity should be provable, not guessed.
Three non-negotiable principles
Privacy by design
Your emails stay on your device. Local computation, zero content transmitted. An architecture that protects your privacy by design.
Built for your profession
STEGA TRUST fits naturally into the everyday Microsoft 365 workflow of trusted businesses and professions. No habits to change, no added complexity.
French company
STEGA TRUST is a French-law company, subject to the GDPR.
The STEGA TRUST team

Laura Giannechini
EDHEC Master Strategy & Consulting. Formerly Wavestone Digital Identity, where she worked on the eIDAS 2.0 and FIDO2 standards at the core of STEGA TRUST.
LinkedIn
Reda Bouchalkha
Polytech Marseille engineer, 15 years architecting critical systems at Sodexo, Stellantis, Banque de France, Capgemini. Leads STEGA TRUST's cryptography.
LinkedInThe conviction behind STEGA TRUST
Europe's trust layer
Building the reference standard for sender identity certification in Europe.
Early adopters
Official launch of STEGA TRUST. Rollout to the first partner companies and production release of the Outlook add-in.
Product iteration
MVP development, continuously incorporating user feedback to refine the experience and relevance of the certification.
Design phase
Laura and Reda combine product vision with cryptographic architecture. STEGA TRUST takes shape through their complementary expertise.
The conviction
Business email remains the only communication channel without verifiable proof of identity. Facing rising fraud and NIS2 requirements, Laura and Reda decide to build what doesn't yet exist: cryptographic sender certification, native to Outlook.
They talk about STEGA TRUST

Stega Trust wants to make email senders verifiable
Code Confiance · Eric Le Ven · 28 September 2026
Read articleA bank detail change arrives by email. The sender looks familiar and the signature authentic. But did it really come from them?

STEGA TRUST positions itself as the notary of your digital exchanges
Cyber Security News Belgium · Boris Jancen · 25 August 2026
Interview with Laura Giannechini on the technological, legal and economic challenges of email cryptographic certification.
Read interviewLet's build this layer together
Partner, customer, or just a conversation: get in touch.
contact@stegatrust.com