Deals Counterparts

Erste Group, zerothird, and A1 integrate quantum security solution into fiber-optic infrastructure

Partnership Transmission announced Vienna, Austria Mar 1, 2026
pilot project
Stage
pilot project
Project

Erste Group, in partnership with Austrian deeptech company zerothird and A1, successfully integrated a commercial quantum security solution into Erste Group's existing fiber-optic infrastructure in a pilot project in Vienna to secure digital financial flows.

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Deal Analysis

This partnership sees Erste Group, in collaboration with Austrian deeptech company zerothird and A1, successfully integrate a commercial quantum security solution into Erste Group's existing fiber-optic infrastructure. Conducted as a pilot project in Vienna, Austria, the initiative aims to secure digital financial flows, representing a proactive step by a major financial services provider to enhance the resilience and security of its critical transmission networks using advanced deeptech. The collaboration between finance, deeptech, and telecommunications underscores a multi-sectoral approach to addressing future cybersecurity challenges. The deal is notable for its early and practical application of quantum security in a commercial environment, specifically within the high-stakes domain of financial transactions. The involvement of Erste Group, a prominent financial institution, alongside deeptech specialist zerothird and telecom provider A1, highlights a strategic effort to future-proof digital infrastructure. While a pilot, its successful integration into existing fiber-optic infrastructure demonstrates the potential viability of such advanced solutions and establishes a precedent for securing digital assets against emerging threats, including those from quantum computing. This initiative is situated within a market increasingly focused on data security and the integrity of digital infrastructure. The financial sector, in particular, faces continuous pressure to safeguard sensitive information and ensure transactional security. The adoption of quantum security solutions, even in a pilot phase, reflects a strategic move towards enhancing digital transmission capabilities against sophisticated cyber threats, positioning Austria as an early adopter in this critical technological advancement.
  • Pilot integration of a commercial quantum security solution into existing fiber-optic infrastructure.
  • Collaboration between a major financial institution (Erste Group), a deeptech company (zerothird), and a telecom provider (A1).
  • Focus on securing digital financial flows, addressing critical cybersecurity needs.
  • Early adoption of advanced quantum security technology in a commercial setting.

Source Intelligence

KEY DETAILS

The underlying technology of entangled Quantum Key Distribution (eQKD) is based on Austrian Nobel Prize-winning research. With this, Erste Group sets new standards for the future protection of sensitive customer data in the post-quantum era. Following the successful pilot in Vienna, Erste Group plans to gradually upgrade its international banking infrastructure with quantum secure solutions in the future.

Location
In a pilot project in Vienna, a commercial quantum security solution was successfully integrated into the bank’s existing fiber-optic infrastructure for the first time.
Announcement
21st Austria weekly - Erste Group (23/02/2026)
PARTIES MENTIONED IN SOURCE
E
Erste Group partner

"Erste Group, together with the Austrian deeptech company zerothird and A1, has achieved a milestone in securing digital financial flows."

z
zerothird partner

"Erste Group, together with the Austrian deeptech company zerothird and A1, has achieved a milestone in securing digital financial flows."

A
A1 partner

"Erste Group, together with the Austrian deeptech company zerothird and A1, has achieved a milestone in securing digital financial flows."

high quality Enriched Mar 1, 2026

Timeline

Announced
Mar 1, 2026
Signed
Closed

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