Identity & Access Management (IAM): Managing Identities Securely
IAM is the foundation of any zero-trust architecture. This article explains identity lifecycle management, RBAC vs.
Summary: Identity federation enables the secure use of identities across organizational boundaries - without the need for separate accounts. SAML 2.0, OpenID Connect, and WS-Federation are the protocols used. Typical use cases: 'Login with Azure AD,' B2B partner access, and cloud SSO. Security risks arise from incorrect trust configuration, insecure token validation, and overprivileged attributes.
Sources & References
- [1] NIST SP 800-63B: Digital Identity Guidelines - NIST
- [2] Microsoft Entra ID Documentation - Microsoft
- [3] BSI ORP.4: Identitäts- und Berechtigungsmanagement - BSI
Questions about this topic?
Our experts advise you free of charge and without obligation.
About the Author
Managing Director of AWARE7 GmbH with many years of expertise in information security, penetration testing and IT risk management. Graduate of the Internet Security master's program at Westfälische Hochschule (if(is), Prof. Norbert Pohlmann). Bestselling author with Wiley-VCH and lecturer at the ASW-Akademie. His assessments of cybersecurity and digital sovereignty have appeared in Welt am Sonntag, WDR, Deutschlandfunk and Handelsblatt, among others.
10 Publikationen
- Einsatz von elektronischer Verschlüsselung - Hemmnisse für die Wirtschaft (2018)
- Kompass IT-Verschlüsselung - Orientierungshilfen für KMU (2018)
- IT Security Day 2025 - Live Hacking: KI in der Cybersicherheit (2025)
- Live Hacking - Credential Stuffing: Finanzrisiken jenseits Ransomware (2025)
- Keynote: Live Hacking Show - Ein Blick in die Welt der Cyberkriminalität (2025)
- Analyse von Angriffsflächen bei Shared-Hosting-Anbietern (2024)
- Gänsehaut garantiert: Die schaurigsten Funde aus dem Leben eines Pentesters (2022)
- IT Security Zertifizierungen - CISSP, T.I.S.P. & Co (Live-Webinar) (2023)
- Sicherheitsforum Online-Banking - Live Hacking (2021)
- Nipster im Netz und das Ende der Kreidezeit (2017)