Founded in 2013, Akerva is a cybersecurity company which provides high value-added security services and technical audits. Its technical team developed a specific expertise in offensive security and perform penetration testing and audits to enhance their clients’ IT, IoT and industrial systems security. The company recruits numerous security consultants (pentesters, IoT and industrial cybersecurity experts, technical auditors…) to join its team. For further information about Akerva, visit akerva.com or meet its team during LeHack 2020!


digital.security, Europe’s first CERT™ partially dedicated to IoT, employs 250 highly accredited consultants and experts. Its services include audit, consulting, training, and integration and operations (Service Centres) for security solutions. Digital Security boasts wide-ranging, tried-and-tested know-how and rare expertise (radiofrequencies, electronics, SOC, IAM, DLP, PKI, etc.), has a dedicated IoT laboratory that assesses connected solutions and can issue security certification, and conducts technology monitoring and R&D resulting in a number of publications and contributions to national and international research.


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.


YesWeHack offers companies an innovative approach to cybersecurity with Bug Bounty (pay-per-vulnerability discovered), connecting more than 15 000 cyber-security experts (ethical hackers) across 120 countries with organizations, to secure their exposed scopes and reporting vulnerabilities in their websites, mobile apps, infrastructure and connected devices. Founded in 2013, YesWeHack is today the #1 Bug Bounty European platform.



ANSSI is the national authority in the area of cyberdefence and network and information security. To fulfil its missions, ANSSI deploys a broad range of regulatory and operational activities, from issuing regulations and verifying their application, to monitoring, alert and rapid response –particularly on government networks.


In France, Deloitte calls on diversified expertise to meet the challenges of its clients of all sizes from all industries - major multinationals, local micro-companies and medium-sized enterprises. With the expertise of its 6, 900professionals and partners, Deloitte is a leading player in audit & assurance, consulting, financial advisory, risk advisory, tax & legal and related services, based on a multidisciplinary offering and a set of action principles attuned to the requirements of our environment.


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.


Pure player in the cybersecurity sector for more than 25 years, Intrinsec offers a complete range of services, scalable and contextualized according to the challenges of companies. Our ambition is to be the cybersecurity partner of enterprises by providing them with an agile response capacity on a wide range of security topics : security assessment (pentest, audit, Red Team), consulting, intelligence (Cyber Threat Intelligence), detection (SOC), incident response (CERT) and remediation. Becoming an Intrinsec collaborator is an opportunity to work together with our different departments to develop your expertise while cultivating an eclectic and differentiating profile. You would like to join our teams and live an inspiring experience for your career? Meet us at stand #18!


Created in 2011, LEXFO is a technical audit firm specialized in offensive security. LEXFO supports its clients in protecting their information assets through an offensive and innovative approach. Our team consists of 40 passionate and experienced security engineers in vulnerability search (penetration tests, reverse engineering, code audit, etc.), vulnerability exploitation (exploit development, 0-days etc.), training, set-top-box and embedded devices analysis. CESTI CSPN approved by ANSSI, LEXFO is recognized for its technical expertise in IT security. More information about our R & D activities: https://www.ambionics.io/blog/ & https://blog.lexfo.fr/


With nearly 20 years history, Oppida is now the most experienced independent consulting company in Information Security. Oppida carries out audit missions, evaluations and consultancy activities to enhance security of Information Systems. Oppida is ITSEF accredited, PASSI qualified, Eidas audit qualified and is also an ARGEL certification center. Oppida aims at being at the cutting edge where innovation and quality are concerned. Indeed, Oppida plays an active role in large-scale research program which involve key stakeholders in industry, SOC systems and IoT.


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.


Part of the Capgemini Group, Sogeti operates in more than 100 locations globally. Working closely with clients and partners to take full advantage of the opportunities of technology, Sogeti combines agility and speed of implementation to tailor innovative future-focused solutions in Cybersecurity, Digital Assurance and Testing, Cloud, all fueled by AI and automation. With its hands-on ‘value in the making’ approach and passion for technology, Sogeti helps organizations implement and secure their digital journeys at speed. In cybersecurity, Sogeti provides audit, advisory, protection, supervision and remediation services.


SQUAD is a specialised consulting company in Cyber Security, Digital and Virtual Infrastructure, created in 2011. At SQUAD, we have more than 450 experts all over France (Paris, Toulouse, Rennes, Nantes, Aix-en-Provence, Sophia Antipolis and Lyon)...and in Australia (Sydney & Adelaide since 2019). Our core values are camaraderie, knowledge-sharing and a thirst for innovation! Our Cyber Security team are looking for new talents: could you be the one? Do not hesitate to get in touch !



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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