Orange Cyberdefense protects your essentials. We design and operate the systems of defense which protect your critical assets. Indeed, a security posture is a subtle blend of technologies, services and information on cyberthreats. This approach allowed us to build global offers, guaranteeing our clients an optimum level of preparation against all types of attacks. We help our clients to evaluate their exposure to the risks, and to design and build the most relevant types.



Created in June 2018, HS2 is the company of Hervé Schauer, trainer in cybersecurity since 1989, pioneer of the french spaeking continuing education in cybersecurity and privacy, attached to the quality of training and the satisfaction of its clients. HS2 offers a comprehensive program of inter-company training in technical and organizational cybersecurity, cyber security Law, privacy and business continuity.


EC-Council, owner & creator of the world famous Certified Ethical Hacker (CEH), Computer Hacking Forensic Investigator (CHFI), EC-Council Certified Security Analyst (ECSA) programs, is present in more than 110 countries through a network of 850 partners. In France, several European & African countries, EC-Council is represented by IT-Gnosis. It-Gnosis’ activity is dedicated exclusively to IT security related trainings. Through partnerships with training centers and schools/universities, IT-Gnosis offers vendor neutral trainings and certifications, supports its partners in their development, and provides course materials, licenses for online Labs and provides on demand the certified trainers to deliver these courses. 10 times sponsors of NDH, we are really proud to be Platinium sponsor of LeHack, and help support the biggest Hacking & IT security event in France. Come to visit our booth & meet our team!


Créé en 2011, LEXFO est un cabinet d’audit technique à taille humaine spécialisé en sécurité offensive. LEXFO accompagne ses clients dans la protection de leur patrimoine informationnel par une approche offensive et innovante. Notre équipe est composée de 40 ingénieurs sécurité passionnés et expérimentés dans la recherche de vulnérabilité (tests d’intrusion, reverse engineering, audit de code etc.), l’exploitation de vulnérabilité (développement d’exploit, 0-days etc.), les formations et la sensibilisation ou encore l’analyse de logiciels embarqués.CESTI CSPN agréé par l’ANSSI, LEXFO est reconnu pour son expertise technique en sécurité des SI. Plus d’informations sur nos activités de R&D : https://www.ambionics.io/blog/ & https://blog.lexfo.fr/


Outscale is a IaaS (Infrastructure-as-a-service) company which relies on a strong internal R&D team. By developing our own Cloud Manager, TINA OS, we have complete control over all the various Cloud layers. With TINA OS, we can also satisfy any specific needs our users express by developing unique solutions in order to make the most out of their Cloud deployments. We are passionate about new technologies and the benefits they bring to our customers. Helping them meet their objectives is what really matters to us. delivers the most complete calculating, storage and network infrastructure on the market with support from renowned partner technology from Cisco, NetApp, Intel, and Nvidia.


OVHcloud is a global player and the leading European cloud provider operating 400,000 servers within its own 30 data centres across 4 continents. For 20 years, the Group has been leveraging an integrated model that provides full control of our value chain, from designing our servers to managing our data centres through to orchestrating our fibre-optic network. This unique approach enables OVHcloud to cover, independently, the full spectrum of use cases for our 1.5 million customers in more than 130 countries. OVHcloud now offers customers latest-generation solutions that combine high performance,predictable pricing and full data sovereignty to support their unfettered growth.



ESAIP Angers is an engineering school specialising in digital technology. We maintain solid links with the professional world in the form of collaboration with companies in setting up and piloting innovative teaching methods, student projects, lifelong learning, visiting speakers, internships, job opportunities With its CISCO (networks) and Hynesim (cybersecurity) labs managed by expert, professionally-accredited instructors, ESAIP is strongly committed to training operational staff.


ESIEA is a Graduate engineering school in digital science and technology. With three campuses in France (Paris area and Laval), it provides both initial and continuing training programmes. Its teaching activities are focused on four major areas: information systems, embedded systems, data sciences and cybersecurity. ESIEA’s programmes in cybersecurity are SecNumEdu and ESSI accredited, a certificate delivered by the ANSSI, France’s national cybersecurity agency. ESIEA is a member of the “Conférence des Grandes Ecoles”, the French National Association for top engineering and management schools. For over 56 years, ESIEA has been training generalist and polyvalent engineers in the area of new technologies for the digital World. Its curriculum includes scientific research from the first year of study onward. The school’s scientific activities are structured by three research teams: Learning Data Robotics (LDR), Digital Confidence and Security (CNS) and Quantum Computing (QC).



Né en 1998, GNU/Linux Magazine est rapidement devenu une véritable référence technique pour les développeurs et administrateurs sur systèmes Unix et open source. Chaque mois, de nombreux thèmes y sont abordés permettant de toucher à différents domaines de l’informatique suivant une ligne rédactionnelle technique et pédagogique. Nos publications sont disponibles tous les mois sur plusieurs supports ; en version papier en kiosque et/ou sur abonnement ; en version numérique sur notre base de documentation numérique « Connect » ; sur notre application mobile iOS et Android « Diamond Kiosk ». Les Editions Diamond publient également Linux Pratique, MISC et Hackable Magazine.


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