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Stage/Alternance - Modern authentication : protéger l'identité numérique de demain

Description de l'entreprise

Wavestone est un cabinet de conseil, qui a pour mission d'accompagner les entreprises et organisations dans leurs transformations stratégiques dans un monde en constante évolution, avec l’ambition de générer des impacts positifs et durables pour toutes ses parties prenantes.

Forts de plus de 5 500 collaborateurs talentueux et engagés à travers l'Europe, l'Amérique du Nord et l'Asie, nous disposons d'expertises sectorielles de premier plan et d'un portefeuille de savoir-faire cross-sectoriels, nous permettant d'adresser à 360° les grands programmes de transformation de nos clients.

Chez Wavestone, nous sommes convaincus que la réussite professionnelle et l'épanouissement personnel vont de pair. C'est pourquoi nous offrons un environnement de travail stimulant, inclusif et bienveillant, où chacun peut s’épanouir et atteindre son plein potentiel.

Wavestone est coté sur Euronext, à Paris, et labellisé Great Place to Work®.

Description du poste

Contexte

La practice cybersécurité de Wavestone accompagne ses clients dans la mise en œuvre de leurs projets de transformation de l'Identité Numérique. L'identité est un des principaux piliers de la prévention cyber et est un élément clé de la mise en œuvre d'une stratégie Zero Trust réussie. Ces projets touchent à toutes les facettes de l'identité numérique, notamment le contrôle d'accès.
Les projets que nous menons auprès de nos clients sur ce sujet peuvent prendre différentes formes telles que l'audit de leurs solutions actuelles, le cadrage de leurs projets futures, l'accompagnement en expertise sur des sujets pointus en lien avec le contrôle d'accès.
Le périmètre technologique de ces accompagnements englobe différents sujets allant de l'authentification à l'autorisation et habilitations. Nous traitons également dans le cadre de ces accompagnements de sujets de sécurisation des infrastructures API de nos clients.
Le domaine du contrôle d'accès étant en constante évolution, Wavestone mise sur la veille technologique pour continuer à apporter une forte valeur à ces client sur le sujet. À titre d'exemple, nous travaillons actuellement sur l'approfondissement de nos connaissances et savoir faire sur des sujets tels que le passwordless notamment avec FIDO et les passkeys, le RBA et continuous access evaluation ainsi que les différents draft en cours de réalisation pour faire évoluer les protocoles d'autorisation (OAuth et OIDC).

Objectif 

L’objectif de ce stage/alternance est de faire évoluer les connaissances et savoir-faire de Wavestone en matière de contrôle d'accès. Cela passe par le développement de nouvelles expertises et la maitrise des technologie émergeantes.

Travaux à réaliser 
Sous la tutelle d’un.e consultant.e et le pilotage d’un.e manager, le/la stagiaire/alternant.e pourra être amené.e à réaliser une partie ou la totalité des travaux suivants :
• Réalisation de PoCs ou de maquettes de solutions ou technologies d'access control
• Audit de solutions ou architectures d'access control
• Étude et analyse de nouveaux standards ou technologies du marché
• Définition d'architectures techniques de solutions d'Access control
• Benchmarks de mécanismes technologiques ou de solutions du marché

L’intitulé et le cadrage exact du sujet de stage ou du travail à effectuer seront confirmés en début de stage. Ci-dessous deux exemples de tels sujets.

Exemple de sujet n°1
L'objectif de ce stage est de monter en compétence sur la norme FIDO2 et sa nouvelle application aux passkeys, afin de:
- Présenter et analyser les évolutions du standard FIDO2 à travers les changements de l’API WebAuthn
- Appréhender l’impact des passkeys sur les méthodes d’authentification actuelles
- Analyser les opportunités et les limites du standard selon le cas d’usage, par population et par secteur d’activité.

Travaux à réaliser : 
• Réaliser une étude comparative des évolutions de versions de WebAuthn de la L1 à la L2, puis de la L2 à la L3
• Evaluer la maturité et l’impact des passkeys sur les méthodes d’authentification traditionnelles
• Étudier des cas d’usage de FIDO2 et de son adoption
• Réaliser une maquette d'authentification FIDO2 sur mobile

Exemple de sujet n°2
L'objectif de ce stage est de contribuer au sein de l’offre «Access Management» à la réalisation de maquettes d'applications mobiles sur Android et iOS et de les utiliser afin de :
- Construire une maquette d'authentification mobile à l'état de l'art et démontrant différents cas d'usage répondant aux besoins de nos clients et implémentant les standards du marché
- Fournir un environnement permettant de tester de nouveaux mécanismes de sécurisation de l'authentification mobile
- Se servir de ces expérimentations pour enrichir le socle de convictions de l'offre sur le sujet (exemple de sujets à creuser: Social login sur in app browser tab, Déblocage via biométrie locale, Native Single SIgn On, Single Sign On mobile/web, Accès aux API, Custom URI vs universal links, DPOP, Native FIDO, etc.)

Informations complémentaires

Wavestone est un employeur inclusif qui s'engage pour l'égalité des chances. Dans le cadre de cette politique de diversité et inclusion, Wavestone accompagne les personnes en situation de handicap et/ou nécessitant un aménagement durant leur process de recrutement et lors de leur prise de poste

Le dispositif de télétravail est largement déployé au sein de Wavestone pour tous les métiers.

What You Should Know About Stage/Alternance - Modern authentication : protéger l'identité numérique de demain, Wavestone

Wavestone is excited to offer a unique opportunity for a Stage/Alternance in Modern Authentication: Protecting the Digital Identity of Tomorrow at our office located in Terr. Boieldieu, 92800 Paris, France. In this role, you'll play a vital part in our cybersecurity practice, helping clients navigate their digital transformation projects focused on digital identity. As digital identity is a cornerstone of cyber prevention, you’ll engage with various aspects like access control, working alongside talented colleagues who are as passionate about security as you are. Your contributions will shape our understanding of emerging technologies and the best practices surrounding them. You will have the chance to conduct audits, develop proof of concepts, and study new standards in access control technologies, all while advancing your skills in contemporary cybersecurity measures. Wavestone fosters a stimulating and inclusive work environment where you can thrive and reach your full potential, making your mark in cybersecurity. Join us on this thrilling journey towards revolutionizing digital identities for a safer tomorrow!

Frequently Asked Questions (FAQs) for Stage/Alternance - Modern authentication : protéger l'identité numérique de demain Role at Wavestone
What are the responsibilities of a Stage/Alternance in Modern Authentication at Wavestone?

As a Stage/Alternance in Modern Authentication at Wavestone, you will engage in various projects that involve auditing existing access control solutions, developing proof of concepts, and analyzing new standards and technologies pertinent to digital identity. Your role will touch on all facets of identity, making sure you're involved in the forefront of cybersecurity innovation.

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What qualifications do I need for the Stage/Alternance in Modern Authentication at Wavestone?

For the Stage/Alternance in Modern Authentication at Wavestone, having a background in cybersecurity, IT, or a related field is essential. Familiarity with concepts like digital identity, access control, and emerging technologies is beneficial. We look for passionate candidates willing to learn and engage actively in our projects.

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How does Wavestone support the development of skills for the Stage/Alternance in Modern Authentication?

Wavestone emphasizes professional development, especially for the Stage/Alternance in Modern Authentication. Under the mentorship of senior consultants and managers, you will get guidance in advancing your expertise, be it through practical projects, workshops, or collaborative experiences in cybersecurity.

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What technologies will I work with during the Stage/Alternance at Wavestone?

During your Stage/Alternance in Modern Authentication at Wavestone, you will encounter various technologies related to digital identity, including but not limited to access control standards like FIDO2, passkeys, and OAuth. You will also have opportunities to explore mobile authentication solutions, giving you comprehensive exposure to the future of security technologies.

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What is the work environment like for the Stage/Alternance in Modern Authentication at Wavestone?

The work environment at Wavestone is inclusive, collaborative, and driven by innovation. As a Stage/Alternance in Modern Authentication, you will work alongside talented professionals in a supportive atmosphere where everyone's contributions are valued, allowing you to grow and excel in your field.

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Common Interview Questions for Stage/Alternance - Modern authentication : protéger l'identité numérique de demain
Can you explain the importance of digital identity in cybersecurity?

Absolutely! Digital identity is crucial as it affects how users and systems authenticate and authorize access to resources. In your response, emphasize its role in maintaining confidentiality and integrity in digital interactions.

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What experience do you have with access control technologies?

Prepare to discuss any relevant projects or coursework you’ve done relating to access control. Highlight specific technologies or methodologies you've encountered and explain how they enhance security measures.

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How do you approach keeping up with the latest trends in cybersecurity?

Discuss your strategies for staying informed, such as following industry publications, attending webinars, or joining professional groups. This demonstrates your proactive approach to learning and professional development.

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What do you know about FIDO2 and its application?

FIDO2 is a significant advancement in passwordless authentication and is vital to modern access control. Discuss its integration with WebAuthn, its impact on user experience, and advantages over traditional methods.

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How would you conduct an audit of an existing access control system?

Explain your methodology, such as evaluating current protocols, identifying vulnerabilities, and making recommendations for improvements. Show that you understand the steps needed to enhance security.

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Can you give an example of a successful project you managed or contributed to?

Share a specific project relevant to access control or cybersecurity. Discuss your role, the challenges faced, and the outcomes. Highlight how your initiative led to a positive impact.

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What is the principle of least privilege in access control?

The principle of least privilege means granting users only the access necessary to perform their job functions, mitigating risks. Discuss scenarios where this principle is applicable and its importance in cybersecurity.

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How do you evaluate the effectiveness of an access control mechanism?

Discuss quantitative and qualitative measures you’d use to assess effectiveness, such as security logs, user feedback, and compliance with standards, demonstrating your analytical skills.

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What are the key components of an effective access control strategy?

Key components include authentication, authorization, auditing, and continuous monitoring. Elaborate on how each plays a role in a holistic approach to access control.

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Why do you want to work at Wavestone in this role?

Express your enthusiasm for Wavestone's reputation in innovation, its collaborative culture, and how you align with the company’s commitment to transforming digital identities. Personalize your answer to reflect genuine interest.

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At the confluence of management and digital consulting, Wavestone supports leading companies and enterprise organizations in delivering their most critical transformations by combining three types of expertise: sectoral, functional, and technologi...

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Internship, hybrid
DATE POSTED
March 17, 2025

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