Digital Sovereignty and Protection from Cyber Attacks.
IT security for infrastructures, data and digital identities.
We believe that secure infrastructures are the indispensable backbone of our networked world. With trustworthy products and individual consulting, we make an important contribution to the security and digital sovereignty of our customers.
FAQ: SINA and "SINA laptops" in recent media reports

Our sectors and fields of application

Border control, police & security authorities

With intelligent products and specialized consulting, we add convenience and security in the daily routines of police and security authorities.

Authorities, administrations & ministries

Security meets usability: We support federal, state and local authorities on their way to a digital and securely connected administration.


We protect the digital transformation in healthcare, providing solutions for IT security and data protection in telematics infrastructure, telemedicine and medical equipment.

Defense & Space

National, international and in missions - we equip armed forces with comprehensive solutions for encryption and IT security at the highest security levels.

industry, Utilities & Mobility

From smart grids to cloud-connected shop floors, our technologies enable new business models and protect the digital transformation against espionage and cyber-attacks.

Cloud Solutions

Secure and sovereign open source cloud solutions for digitization projects in industry and public administration. Whether on-premise, public or combined as a flexible hybrid cloud.

Ready-to-use products and individual consulting services
With our security solutions, companies, ministries and public authorities can comply with the highest security standards in digitization projects and thus drive forward their digital transformation.
Successful projects and references
As a partner of public authorities, organizations and industry, we drive digital sovereignty in Germany and the EU. For a secure, independent and end-to-end networked future.

Current information

In recent media reports on espionage activities surrounding the former Wirecard COO Jan Marsalek, it was stated that "SINA laptops" are suspected to have ended up in the hands of the Russian secret service. In this FAQ you will find answers to frequently asked questions on this topic.
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