We provide secure solutions that solve complex problems in record time
Quantum Blockchain Secure (QuantumBCS) is the new name adopted by Blockchain Secure in January 2022, after extending its offer and domain of expertise to include quantum software development. We believe that this combination of technologies will bring major contributions to a better and more secure future. More information
We can add value to your advanced R&D and scientific projects by partnering with your teams and leveraging our quantum and blockchain capabilities
Quantum Solutions
We help users in adopting an accelerated path to deploy Quantum computing solutions, and solve real world complex problems, and integrate the solution with their existing IT environment.
BlockChain Solutions
We help business partners in performing their transactions in a secure and traceable manner, without intermediaries, in an environment of trust.
News & Insights

Les Cryptomonnaies en 2022 – quelles perspectives ?
Intervention Najah Naffah table ronde sur la Cyber4Finance 12 avril 2022, Terrasse Discovery , Saint AubinPour vous donner des perspectives des crypto monnaies et de leur impact sur le monde des finances, j'aimerais commencer par quelques chiffres afin d'illustrer...
Blockchain Secure becomes QuantumBCS
After 2 years working on Blockchain solutions, Blockchain Secure SAS has expanded its business scope to cover Quantum Technologies (QT), and more specifically, Software Development platforms adapted to various Quantum hardware models: analog (annealing), and digital...
European Cyber Security Challenge (ECSC), Prague.
The sixth edition of the European Cyber Security Challenge (ECSC) took place on September 28 in Prague. This annual event gathered talents from Europe to discuss and challenge each other about the Cyber Security sector. Najah NAFFAH (CEO of Blockhain Secure) hosted a...
Contact us
2022 – Mentions Légales – Quantum Blockchain Secure – 111 Avenue Victor Hugo – 75784 Paris Cedex 16
Quantum Blockchain Secure
111, avenue Victor Hugo
75116 Paris
Email address
contact@quantumbcs.io