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Fatima Al-Rashid

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Cloud security architect at a Dubai fintech, specialising in zero-trust network design on GCP. Designed the IAM framework now adopted as the company's security baseline across all products.

securityclouddevopsauth

Articles by Fatima Al-Rashid(11)

Zero-trust authentication architecture for multi-tenant Flutter apps

This article discusses the implementation of a zero-trust authentication architecture for multi-tenant Flutter applications. It explores threat models, the principles of zero-trust, IAM designs relevant to Google Cloud Platform (GCP), network policies, and auditing strategies to ensure robust protection against unauthorized access.

zero-trustauthenticationmulti-tenantFlutterGCPIAMcloud security

22 July 2026

Firestore security rules: the production audit every app owes its users

Firestore security rules are deployed once and forgotten. The rules written during early development often contain assumptions that no longer hold as the application grows. A systematic audit reveals gaps that have been present — and exploitable — since launch.

firestoresecurityfirebasebackendaudit

21 July 2026

OAuth 2.0 implementation mistakes that expose user accounts

OAuth 2.0 is well-specified but frequently misimplemented. The mistakes that expose user accounts are not obscure — they are common implementation shortcuts that skip required security checks.

oauthsecurityauthenticationbackendapi

21 July 2026

Supply chain security for npm-heavy projects

npm projects have hundreds of transitive dependencies from dozens of authors. Each dependency is a potential attack vector. The practices that reduce supply chain risk are not onerous — most can be added to an existing project in a day.

securitynpmdependenciesdevopsfrontend

20 July 2026

Fatima Al-Rashid — ANN Tech — ANN Tech