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Working from home

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@HikaruEgashira

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@sisaku-security

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ultra-supara/README.md

Code wins arguments👋

  • 🐤 Welcome to my GitHub Pages, atsushi, sada here!
  • 🔭 I’m currently working as a Security Engineer at fintech startups!
  • ⭐️ Focus
    • Cloud Security (aws, GitHub Ecosystem)
    • Enterprise Security (Jamf, Intune, EDR)
    • Security Dev Tool (Static Analysis全般, Malware, CloudSec)
  • 🎤 Presentation
    • BlackHat USA 2026 Arsenal (Malware Track) link
    • DEFCON 34 Demo labs link
    • BlackHat ASIA 2025 Arsenal (Code Assesment Track) link

⭐️ Current Development

💬 Regarding past achievements

💬 Security Community

🐤 Tech Blog

⭐️ Education

Profile

Languages and Tools:

Programming Languages
python
Development
go
infra
aws
Development Tools
linux docker vagrant yara openpolicyagent gVisor

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  1. sisaku-security/sisakulint sisaku-security/sisakulint Public

    CI-Friendly static linter with autofix, SAST, semantic analysis for GitHub Actions

    Go 43 3

  2. MachStealer MachStealer Public

    One Pipeline Behind Every macOS Infostealer

    Go 20 1

  3. SIGIL SIGIL Public

    Semantic Inspection for Guarded Intelligence Layers

    Rust 3

  4. caido/skills caido/skills Public

    🤹 Caido AI Skills

    TypeScript 224 24