13 Apr TÜVIT launches security evaluations for commercial QKD systems
TÜV Informationstechnik (TÜVIT) has carried out its first security evaluations of complete Quantum Key Distribution (QKD) systems in its newly established laboratory. Located in Essen, Germany, the facility is, according to TÜVIT, among the leading laboratories of its kind in Europe and focuses on a key technology for future secure communications resistant to eavesdropping.
The evaluations focus on commercial QKD systems based on entangled photon pairs. These photons are transmitted via fibre-optic links and used by receiving units to generate secure cryptographic keys. TÜVIT assesses both the functionality and security of the systems under realistic operating conditions.
A central element of the testing programme is the simulation of potential attack scenarios along the physical transmission path. The objective is to identify possible vulnerabilities and evaluate the robustness of the systems against tampering attempts. “We deliberately assume that attackers may gain access to the physical connection and specifically examine such scenarios,” explains project manager Sven Bettendorf. The work is driven by the growing threat that future quantum computers pose to conventional encryption methods.
The laboratory forms part of the funding project ‘Blueprint of a Certification Ecosystem for QKD Systems and Applications – QuNet+BlueCert’, which aims to establish a certification ecosystem for QKD technologies. The project receives financial support from the German Federal Ministry for Research, Technology and Space (BMFTR). Within this framework, methodologies and requirements for the testing, qualification and certification of components and systems are being developed.
The systems currently undergoing evaluation have been supplied by project partner Quantum Optics Jena. Independent security assessments are regarded as a key prerequisite for market acceptance of the technology. According to TÜVIT, the new laboratory now provides the infrastructure required for standardised security testing in the field of quantum communications.
Source and image: www.tuv-nord.com

