Quantum B Receives Decision to Grant European Patent
The European Patent Office has issued a decision to grant patent EP 4462727 for a Quantum Conference Key Agreement protocol developed at Quantum B, and its application in distributed systems. The invention combines quantum group key agreement with a method…
Quantum B on Preparing for Q-Day at Q-Con 2026 in Gdańsk
On 10–11 September, the Quantum B team took part in the Startup Meetup: Quantum & Space and the Q-Con Quantum Conference 2026 in Gdańsk. The Startup Meetup opened this year’s Q-Con. Paweł Kowalik, Financial & Project Manager at Quantum B,…
Quantum B at MSPO 2026: Security You Cannot See
The Quantum B team took part in the 34th International Defence Industry Exhibition MSPO, held in Kielce on 8–11 September. We met with representatives of the defence and technology sectors to discuss data protection, secure communication and preparing systems for…
Quantum B at TechConnect 2026
TechConnect 2026, organised by Commerzbank, took place in Łódź on 4 September. The conference brought together experts from finance and IT to discuss digital transformation, new technologies and the future of security in the financial sector. One of the topics…
Quantum Blockchains becomes Quantum B
It has been a long journey in the making. Our company began as a blockchain-focused venture with a clear mission: to protect blockchain systems against the emerging risks posed by quantum computing. While we have never abandoned that mission, our…
Google Quantum AI’s new scientific paper is a wake-up call for blockchains, and it confirms why our company matters
Google Quantum AI’s new paper sends a clear signal to the blockchain industry: the era of treating quantum risk as a distant theoretical concern is ending. The vulnerabilities of today’s cryptographic foundations are no longer a matter of abstract debate.…
DID:QSB Recognised in Key Global DID Catalogues
We are proud to announce that DID:QSB, the decentralised identifier method developed for our QSB Blockchain, has been added to two important catalogues of DID methods: the W3C DID Methods registry page and DID Directory. In the current W3C Group…
Our CEO at the Congress on Data Protection and New Technologies
On 28 January 2026, our CEO Mirek Sopek took part in the Congress on Data Protection and New Technologies, held at the Muzeum Historii Polski in Warsaw. The event was jointly organized by the Urząd Ochrony Danych Osobowych and the…
Quantum Cryptography at GridUp: From Winners to Honorary Speakers
Last year, we were proud winners of the GridUp! program, launching real-world deployments of quantum-cryptography-protected networks for PGE Dystrybucja. This year marked an important milestone in that journey: we were invited back: not as participants, but as honorary speakers at…
PRESS RELEASE: Quantum-Resistant Communication for Industrial Robots: Quantum Blockchains Develops a Secure Connectivity Architecture for Intrabot Robotics in the Industry 4.0 Era
Date:January 13, 2026 Location:Gliwice / Łódź, Poland In response to the rapidly growing cyber threats posed by quantum computing and advanced artificial intelligence, Quantum Blockchains, a Polish technology company specializing in cryptographic solutions, has developed and deployed a quantum-resistant…
Quantum Blockchains joins EU-funded POSEIDON project to build post-quantum secure digital identities
We are proud to announce that Quantum Blockchains has joined the POSEIDON Project (POst-quantum SEcure dIgital iDentities for eurOpean solutioNs): a major EU-funded initiative aimed at strengthening Europe’s cybersecurity and digital sovereignty. The POSEIDON project advances the strategic European goal…
Our CEO at TEDx: “Why Human Agency Matters in the Quantum Age”
At this year’s TEDx Lodz (at Monopolis), our CEO delivered a thought-provoking talk titled “Why Human Agency Matters in the Quantum Age.” The presentation explored how the coming Quantum Revolution is not merely about faster hardware, but about a profound…