IT Security is not binary

SSE – Security made by experts. With a passion for IT Security, we tailor novel and established approaches to individual project requirements to sustainably improve the security of businesses.

Who we are


SSE – Secure Systems Engineering GmbH is a boutique consultancy for enterprise IT security. As passionate experts in research, engineering, defensive and offensive security, we provide comprehensive support for organizations and projects at any stage. Our specialized teams are dedicated to deliver actual benefit from acting as a fullscale security team closely integrated with development to testing businesses with the mindset of an attacker. Beyond the necessary technical expertise, we believe that seamless and sustainable security requires a tailored, agile, and human-centric approach - because IT Security is not binary.

Challenge ResilienceIdentifying weaknesses by exploiting vulnerabilities
Build ResilienceDesign and implement secure solutions

Our latest news

February 09, 2023

Offphish - Phishing revisited in 2023

This blog post evaluates the state of the art with phishing, which techniques are still relevant and what know-how is worth revisiting. Additionally an overview of various techniques across the three stages of a phishing campaign, an overview of features supported by different Microsoft Office applications and a VirusTotal benchmark are included in this post.

Experts by passion


We engineer solutions that contribute to secure environments.

Constant exchange on IT security topics is part of our philosophy.

IT security does not only need experts, but characters and dedication.

How can we help?


We are happy to help you with the strategic planning and concrete implementation of your project in the area of IT security.

Office Berlin Hauptstraße 3 10827 Berlin