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 2019!


ANSSI is the French national authority in the area of cybersecurity and cyberdefense. It ensures the security and defence of State information systems and contributes to that of critical operators. To fulfil its missions, ANSSI deploys a broad range of activities from awareness-raising to reaction to the cyber threat.


La DGSE (Direction Générale de la Sécurité Extérieure) a pour mission , hors du territoire national, de rechercher, de collecter, d'exploiter et mettre à la disposition des autorités françaises des renseignements relatifs aux enjeux géostratégiques et aux menaces susceptibles d'affecter la nation. Acteur majeur de la transformation numérique de l'Etat, la DGSE, s'appuie sur des technologies innovantes pour être au service de la protection des citoyens.


digital.security, Europe’s first CERT™ partially dedicated to IoT, employs 230 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.


Created in 2013, YesWeHack is the #1 European Bug Bounty platform, connecting organizations with a global community of cybersecurity researchers (8000+) to continuously detect and report their vulnerabilities. YesWeHack makes security an enabler of your digital transformation by providing an agile, cost effective and proactive solution. YesWeHack fully complies with the strictest security and privacy European regulations.


Company based in Lyon, France, and founded by cybersecurity experts, AlgoSecure helps you meet your information security goals within your company in the Lyon area, and Paris. We do security audits (penetration tests) and we help our clients protection their IT through different kind of engagements: risk analysis, SOC, security incident response… All "Algosecurieux" share the same commitment: a passion for cybersecurity, and a deep belief in humanist values.


Almond was born from the merger of Provadys and NetXP companies specializing in IT security. Our Offensive Security team is composed of passionate consultants, 100% dedicated to penetration tests and technical audits. We perform penetration tests on various scopes (web applications, mobile applications, external or internal networks, etc.), and our hacking skills are also useful during reverse engineering missions, source code analysis, configuration reviews, or Red Team mode attacks.


Pure play on Cyber, AMOSSYS is a consulting and expertise company based in Brittany, Rennes. Audit, consulting, evaluation, training, CERT, R&D... AMOSSYS supports its customers in securing their digital space with a global offer of services approved by the highest state government entities (CESTI certified by ANSSI, PASSI-LPM, etc.). As part of a strong growth, we recruit on all aspects of cybersecurity: pentester, crypto experts, computer forensic, research engineer... Our assets: no services delegation, a company on a human scale with every advantages of a large group. Come and see us on our booth ! www.amossys.fr


Airbus Subsidiary, APSYS is specialized in safety and security. Designing reliable aircraft, securing complex systems, anticipating the obsolescence of a nuclear installation – these are the challenges we face and for which our 500 employees devote their know-how and advices. Our cybersecurity teams, part of the “Offensive Security” service, work on intrusion tests, RedTeam and audits, to maximize our customers’ product and IT security. We are growing very quickly and hire many technical and organizational candidates to support our teams. Come and meet us at LeHack2019!


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 11,900 professionals 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.


Devoteam is a major player in consulting in innovative technologies and management for companies. Our 7000+ professionals are committed to helping our customers win the digital battle. Our specialized Risk & Security unit strengthens digital transformation and brings together specialists in data protection, business continuity, risk management, security level assessment and identity and access management. Present in 18 countries in Europe and the Middle East and with more than 20 years of experience, we put "Technology at the service of People" to create value for our customers, partners and employees. Devoteam achieved a turnover of €652.4 million in 2018. At Devoteam, we are "Digital Transformakers". #TechforPeople

EC-Council by IT-Gnosis

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!


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.


Born in Paris in 2005, I-TRACING employs today more than 140 consultants and engineers focusing exclusively on cybersecurity, with complementary skills and high technology capabilities: data analysts, PMO, consultants, security engineers, big-data platforms developers, fraud and security analysts, network and systems engineers, security auditors, cloud infrastructures specialists, etc. Combining audit, forensic, consulting & design, solution engineering, security managed services and SOC (Security Operation Center), I-TRACING is a heaven for passionate professionals willing to address important cybersecurity projects and technologically-deep IT security implementations. Our clients are among the biggest companies and public authorities in France and Europe in all market environments. Totally independent, I-TRACING is also a high-growth service company with a 50% average annual growth. Beyond Paris, the international presence encompasses three subsidiaries in London, Montreal and Hong-Kong. High expertise, service oriented approach based on commitments respect, meritocracy in the company management, enthusiasm, passion for technology and innovation are among our company values.


Founded in 1995, Intrinsec is Neurones Group' subsidiary specialized in Information Security. Intrinsec develops services lines with the goal of protecting its customers' business & being their privileged partner for cybersecurity problematics. A variety of activities are provided to build a complete framework : Security assessment : pentesting & audits (PASSI) / Digital risks management : masterplan, part-time CISO & CISO coaching, security awareness & trainings / Operations (SOC) : cyber threat intelligence, incident detection & response, vulnerability management/ R&D leading player in the industry, Intrinsec also invests in the community through publications, conferences, courses, animations, ...


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/


European leader in naval defense Naval Group develops high-performance information systems. Our data specialists, system architects or cybersecurity experts are transforming the lives of sailors and our employees. Naval Group is one of the few manufacturers in the world able to design, produce and support systems as sharp as a submarine, a surface ships or aircraft carrier. At the same time prime contractor and integrator of complex systems for armed ships, our group combines the talents of industrial reference, innovative SMEs, universities, research centers and competitiveness clusters. Because ship availability and technical performance are uncompromising, Naval Group makes operational performance a priority by committing to meeting deadlines, cost and quality commitments. serving its customers. With more than 15,000 employees worldwide and a recruitment plan of 1300 people in 2019, our company puts people at the heart of its corporate policy with a very active social policy.


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.


PeopleDoc by Ultimate Software is committed to putting people first. The PeopleDoc HR Service Delivery platform helps HR teams upgrade the employee experience, improve HR agility, and ease compliance management. PeopleDoc global cloud solutions provide employee case management, knowledge portal, process automation, and employee file management capabilities. These solutions easily integrate with other HR and enterprise systems and can be implemented in 8-12 weeks.


Sogeti is one of the leader in technology and engineering services. Sogeti offers solutions to accelerate digital transformation and offers cutting-edge expertise in the fields of Cloud, Digital Manufacturin Digital Assurance, Testing and Cybersecurity, particularly with its specialized unit: ESEC


SQUAD is a consultancy company (created in 2011) specialized in Cyber Security, Digital and Virtual Infrastructure. SQUAD unites more than 450 experts all over France (Paris, Toulouse, Rennes, Nantes, Aix-en-Provence, Sophia Antipolis and Lyon)...and in Australia (Syndey & Adelaide) since 2019. Conviviality, sharing knowledge and improving skillsets are capital values! Our Cyber Security team is looking for new talents: could it be you? Do not hesitate to get in touch !


At the confluence of management consulting and digital & innovation consulting, Wavestone is built on the basis of a unique market positioning and a distinctive value proposition that is perfectly aligned with the challenges faced by companies and organizations in the digital age. Wavestone is a leading player in European independent consulting, and the number one in France with over 2,800 employees across four continents, including more than 500 consultants dedicated to helping major accounts handle risks and steer security projects, with the finest skills in all aspects of cybersecurity and digital trust: security governance, data protection, fraud prevention, business continuity, identity management, and a dedicated team of 40 people for incident response (CERT-Wavestone), security audits and penetration testing (PASSI). Wavestone experts also work on various R&D projects (Industrial Control Systems, Big Data, Mainframe, Active Directory, …) and share their research and tools at international conferences (DEFCON, BlackHat, HITB, BruCon, …)


Founded by cybersecurty experts, XMCO has built its reputation in IT Security around the audit and the pentests. Over the years, XMCO has diversified its services while preserving its technical DNA. Today, more than 40 consultants are building the future of XMCO together around the 3 founders. We offer our teams a professional and personalized career focused on internal training, allowing them to progress technically and to evolve within the company.



Sopra Steria proposes a global offering of consulting, solutions integration and managed services, in response to prevention, protection, detection & reaction issues, with key expertise in Governance, Risks & Compliance, Digital trust and SOC. As a Trusted Services Operator, Sopra Steria relies on 700 highly-skilled experts -300 in France- and an expanding network of next generation cybersecurity centres in Europe and Singapore, to protect information heritage and ensure the digital security of administrations, critical operators and sensitive large companies.



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.



42 is the first completely free computer training course, open to all without diploma requirement, and accessible from 18 years old. Its teaching approach is based on peer-to-peer learning: a participatory process that allows students to express their full creativity through project-based learning. 42 was founded on Xavier Niel's initiative in 2013 when the digital industry was experiencing a drastic shortage of IT developers in France. To train the top talents of tomorrow, the school provides cutting-edge infrastructure in a unique and modern setting in Paris and Fremont (Silicon Valley). 42 is our answer to what a school of tomorrow should be.
The Ecole navale, ENSTA Bretagne, IMT Atlantique, Naval Group and Thales created the industrial chair of naval cyberdefence. The chair addresses cyber attacks issues and criminal activities in the naval defence domain. The research group develops methods for cyber attacks detection and cyber protection methods for on-board and port system protection, dedicated to both military and civil areas.
Efrei Paris Engineering School of Digital Technologies, founded in 1936, is a state recognized, private, non-profit organization, fully accredited by the “Commission des Titres d’Ingénieur” (CTI) and by EUR-ACE, the European Accreditation of Engineering Program. It is a member of the prestigious “Conference des Grandes Ecoles” (CGE) a French network of top business and engineering schools.


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, Graduate engineering school in digital science and technology. Located on two campuses in France (Paris and Laval), the school’s activities include both initial and continuing education, as well as research. They are organized around two major areas: information systems and embedded systems. ESIEA is a member of the “Conférence des Grandes Ecoles”, the French National Association of Top Business Schools and Engineering Institutes. For more than 56 years, ESIEA’s objective has been to train generalist and polyvalent engineers in the area of new technologies in digital World. From the first year of study onward, research is at the heart of ESIEA’s curriculum. This research is structured around our 2 research teams: Digital Confidence and Security (CNS), Digital Interactions, Health and Handicap (INSH).


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