Logo BlueSquadron
  • Home
  • About
  • Expertise
  • Open Source
  • Blog
  • English
    English 日本語
  • Dark Theme
    Light Theme Dark Theme System Theme
Logo Inverted Logo Dark Logo
  • Posts
Hero Image
Threat Modeling Agents with MAESTRO: The Danger Is in the Hops, Not the Boxes

STRIDE asks what can go wrong with an element. An agent is a process, a data store, a data flow and an actor at the same time, so the question stops parsing. A full seven-layer model of a system that clears supplier invoices — and the six-hop chain that paid one, with every control green.

  • Agentic Security
  • Threat Modeling
  • MAESTRO
  • Secure by Design
  • Guardrails
Friday, September 11, 2026 | 22 minutes Read
Hero Image
Majlis: Giving Agents Your Life Data Without Giving Them the Key

Majlis is a council of AI advisors for your life rather than your codebase. The interesting part is not the personas — it is that agents write to a database holding health and finance data while never holding the passphrase and never opening the file.

  • Open Source
  • Agentic
  • Claude Code
  • SQLCipher
  • SQLite
  • Security Architecture
Wednesday, September 2, 2026 | 15 minutes Read
Hero Image
Securing AI-DLC: Process Integrity Is Not Product Security

AI-DLC gives you the strongest process integrity I have seen in any methodology — approval gates, audit shards, element-level traceability. None of it tells you the code is safe. Those are different claims, and closing the gap phase by phase is the work.

  • AI-DLC
  • Agentic Security
  • Secure by Design
  • Threat Modeling
  • Guardrails
Monday, August 31, 2026 | 10 minutes Read
Hero Image
The Security Coach for AI Agents

Every team debating whether to trust the model has already made the decision that matters: where the boundary lives. A prompt is a promise. A tool interface is a constraint. Four patterns for telling them apart.

  • Agentic Security
  • LLM Security
  • Threat Modeling
  • Guardrails
Tuesday, August 25, 2026 | 8 minutes Read
Hero Image
Sitadel: What You Owe People Once a Distro Ships Your Tool

Eight years, 179 commits, and packaged in Kali and BlackArch — which I did not plan and which changed what I am allowed to break. On finding quality over detection coverage, a hang that only existed in a real terminal, and the cleanup nobody asks for.

  • Open Source
  • Python
  • AppSec
  • Scanner
  • Maintenance
Tuesday, August 18, 2026 | 7 minutes Read
Hero Image
Watari: A Security Control That Was Never On

Watari’s headline claim is tenant isolation enforced by PostgreSQL Row-Level Security. The policies had been in the schema for months and had never once taken effect. Turning them on took four changes that had to land together — and none of them was writing a policy.

  • Open Source
  • Python
  • PostgreSQL
  • Multi-tenancy
  • Incident Response
  • OCSF
Tuesday, August 11, 2026 | 9 minutes Read
  • ««
  • «
  • 1
  • 2
  • 3
  • »
  • »»
Navigation
  • About
  • Expertise
  • Open Source
  • GitHub
  • BlueSquadron
  • LinkedIn
Contact me:
  • florent.batard@gmail.com
  • shenril
  • Florent Batard
  • BlueSquadron

Liability Notice: Everything published here is my own work and my own opinion. Nothing on this site represents the views of my employer, its customers, or any organisation I work with. No customer name, customer data, or confidential material appears anywhere on this site.


Toha Theme Logo Toha
© 2026 Florent Batard. All rights reserved.
Powered by Hugo Logo