Sources et références

Référentiels et guides officiels

1. [1]ANSSI (2025)Modèle Zero Trust — Les fondamentaux (ANSSI-PA-111)https://messervices.cyber.gouv.fr/guides/zero-trust
2. [2]NIST (2020)SP 800-207 — Zero Trust Architecturehttps://csrc.nist.gov/pubs/sp/800/207/final
3. [3]NIST NCCoE (2025)SP 1800-35 — Implementing a Zero Trust Architecturehttps://pages.nist.gov/zero-trust-architecture/
4. [4]NSA (2026)Zero Trust Implementation Guidelines — Phases 1 et 2https://www.nsa.gov/Press-Room/Press-Releases-Statements/Press-Release-View/Article/4393480/nsa-releases-phase-one-and-phase-two-of-the-zero-trust-implementation-guidelines/
5. [5]CISA et al. (2026)Adapting Zero Trust Principles to Operational Technologyhttps://www.ic3.gov/CSA/2026/260429.pdf
6. [6]CISA (2026)The Journey to Zero Trust — Using SASE in a Modern TIC 3.0 Solutionhttps://www.cisa.gov/resources-tools/resources/using-sase-modern-tic-30-solution
7. [7]Cloud Security Alliance (2026)Zero Trust Advancement Centerhttps://cloudsecurityalliance.org/zt

Articles et études

1. [8]LockSelf (2025)Zero Trust : définition, principes et rôle en cybersécuritéhttps://www.lockself.com/blog/zero-trust-definition-principes-cybersecurite
2. [9]ZeroThreat.ai (2025)Key Zero Trust Statistics for Security Leadershttps://zerothreat.ai/blog/zero-trust-statistics
3. [10]Cybersecurity Insiders (2026)2026 Zero Trust Report — Bridging the Execution Gaphttps://www.cybersecurity-insiders.com/2026-zero-trust-report-bridging-the-execution-gap-unifying-security-from-edge-to-cloud/
4. [11]Gartner (2026)By 2028, 50% of Organizations Will Adopt Zero-Trust Data Governancehttps://www.gartner.com/en/newsroom/press-releases/2026-01-21-gartner-predicts-by-2028-50-percent-of-organizations-will-adopt-zero-trust-data-governance-as-unverified-ai-generated-data-grows
5. [12]Cloud Security Alliance (2026)Identity in the Age of AI: Rethinking Zero Trust's First Pillarhttps://cloudsecurityalliance.org/blog/2026/05/01/identity-in-the-age-of-ai-rethinking-zero-trust-s-first-pillar
6. [13]Breaking Defense (2026)Agentic AI turning Zero Trust cybersecurity 'on its head'https://breakingdefense.com/2026/08/agentic-ai-turning-zero-trust-cybersecurity-on-its-head/
7. [14]SecurityWeek (2026)Cyber Insights 2026: Zero Trust and Following the Pathhttps://www.securityweek.com/cyber-insights-2026-zero-trust-and-following-the-path/
8. [15]Help Net Security (2026)Where NSA zero trust guidance aligns with enterprise realityhttps://www.helpnetsecurity.com/2026/02/02/nsa-zero-trust-guidelines-cybersecurity-practices/

Éditeurs et acteurs du marché

1. [16]Microsoft Security (2026)New tools and guidance: Announcing Zero Trust for AIhttps://www.microsoft.com/en-us/security/blog/2026/03/19/new-tools-and-guidance-announcing-zero-trust-for-ai/
2. [17]Palo Alto Networks (2026)Palo Alto Networks Completes Acquisition of CyberArkhttps://www.paloaltonetworks.com/company/press/2026/palo-alto-networks-completes-acquisition-of-cyberark-to-secure-the-ai-era
3. [18]Security Boulevard (2026)Cisco Ships Zero Trust for AI Agents at RSAC 2026https://securityboulevard.com/2026/03/cisco-ships-zero-trust-for-ai-agents-self-service-red-teaming-and-agentic-soc-tools-at-rsac-2026/
4. [19]IT Social (2026)Zscaler sécurise les agents IA, fédère un écosystème et refond son SASEhttps://itsocial.fr/cybersecurite/cybersecurite-actualites/zscaler-securise-les-agents-ia-federe-un-ecosysteme-et-refond-son-sase/
5. [20]Zscaler (2025)5 Predictions for Zero Trust and SASE in 2025https://www.zscaler.com/blogs/
6. [21]Fortinet (2024)Qu'est-ce que la sécurité Zero Trust ?https://www.fortinet.com/fr/resources/cyberglossary/what-is-the-zero-trust-network-security-model

Réglementation (NIS2)

1. [22]IT-Connect (2026)NIS 2 : la France renvoyée devant la Cour de justice de l'UEhttps://www.it-connect.tech/nis-2-delay-france-referred-to-the-european-court-of-justice/
2. [23]Sildaro (2026)NIS2 en France : la loi n'est toujours pas là, mais l'horloge tournehttps://sildaro.com/cyber-attaque/nis2-france-transposition-etat-des-lieux-aout-2026/
3. [24]ANSSI (2026)MonEspaceNIS2 — Avancement de la transpositionhttps://aide.monespacenis2.cyber.gouv.fr/fr/article/avancement-de-la-transposition-de-la-directive-nis-2-1b3j1da/

Note méthodologique