sigma-star.at valid
sigma star gmbh
sigma star gmbh is an IT consulting company in Innsbruck, Austria. We specialize in
For agents: Innsbruck IT consultancy offering security audits, pentesting, Linux kernel and embedded engineering, and Linux/security training for NIS2 and CRA compliance.
linux engineeringsecurity auditspenetration testingembedded linuxkernel trainingnis2 compliance
- Authority
- 50 reach 5 · trust 5 · quality 25 · freshness 15
- Tier
- listed
- llms.txt
- https://sigma-star.at/llms.txt
- llms-full.txt
- https://sigma-star.at/llms-full.txt
- Sections
- 4
- Links
- 53
- Size
- 15806 bytes
- Popularity rank
- #845332
- Country
- Austria
- Categories
- Cybersecurity
- For agents
- Informational: content or services for people, nothing to operate
- Audience
- business · agents can: contact support · en
- First seen
- 2026-10-19T10:45:04.869Z
- Last checked
- 2026-10-21T18:14:17.181Z
- Badge
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-21T18:14:15.568Z. Cached copy · Source on sigma-star.at
# sigma star gmbh
> sigma star gmbh is an IT consulting company in Innsbruck, Austria. We specialize in
> embedded Linux, Linux kernel engineering, IT security, and cryptography. We offer
> security audits, penetration testing, software engineering, and hands-on technical
> trainings on topics such as Yocto, Linux kernel internals, secure coding, and SELinux.
> Contact: office@sigma-star.at
The site is bilingual (English and German). English content lives at the root,
German content under /de/. Blog posts are written in English; some have German
translations under /de/blog/.
## Services
- [Security Services](https://sigma-star.at/security/): Source code audits, cryptography, penetration testing, and Linux hardening from senior security engineers. Technical resilience for NIS2 and the EU Cyber Resilience Act.
- [Engineering Services](https://sigma-star.at/engineering/): Full-spectrum Linux engineering from senior kernel maintainers: drivers and bootloaders, real-time (PREEMPT_RT & Xenomai), embedded Linux and BSPs, filesystems, and security by design.
- [Training Services](https://sigma-star.at/training/): High-impact Linux and security training delivered by senior engineers and active kernel maintainers. Embedded Linux, Yocto, OS hardening, and secure coding, as standard or customized modules.
- [About sigma star](https://sigma-star.at/about/): Who is sigma star? How long have the three team members been working together? And what drives them? Find out more about the team now.
## Trainings
- [Building Embedded Linux Systems with Yocto](https://sigma-star.at/trainings/building-embedded-linux-systems-with-yocto/): Master Yocto for embedded Linux in this hands-on workshop for developers. Build, customize & optimize systems with practical examples, focusing on a Raspberry Pi.
- [C/C++ Secure Coding](https://sigma-star.at/trainings/secure-coding-with-c-and-cpp/): Get to know C and C++ and learn how to apply them in a secure way! This training focuses on practical learning with many examples, tips from the field, and best practices.
- [Code Review Training](https://sigma-star.at/trainings/code-review/): Master code review! Learn effective techniques, foster constructive communication, and elevate your coding standards. Join us to enhance your skills and teamwork.
- [Embedded Linux Hardening and Firmware Security](https://sigma-star.at/trainings/hardening-embedded-linux-systems/): Master embedded systems security with this training, providing a good mix of theory and hands-on. Learn to tackle pitfalls and implement robust protections!
- [Kernel Internals for Linux Admins](https://sigma-star.at/trainings/kernel-internals-for-linux-admins/): Make your troubleshooting more efficient: Gain valuable techniques and learn to analyze Linux runtime behavior better. Even interesting for experienced admins!
- [Kubernetes Security Training](https://sigma-star.at/trainings/k8s-kubernetes-security/): Kubernetes features are numerous, let's secure them! Get to k
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