Quantum B awarded European patent for quantum conference key agreement protocol

2026-09-25

Quantum B has received European Patent EP 4462727 for its Quantum Conference Key Agreement protocol. The protocol uses multipartite quantum entanglement for distributed consensus, aiming to reduce communication overhead in multi-party synchronization.

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Quantum B has received European Patent EP 4462727 for its Quantum Conference Key Agreement protocol. This protocol uses multipartite quantum entanglement for distributed consensus, aiming to reduce communication overhead in multi-party synchronization.

Key facts

  • Quantum B has been granted European Patent EP 4462727.
  • The patent is for the Quantum Conference Key Agreement protocol.
  • The protocol uses multipartite quantum entanglement for distributed consensus.
  • The QCKA protocol is designed to decrease communication overhead during multi-party synchronization.
  • The protocol is a component of Quantum B's wider technological offerings.

Source: Quantum Computing Report

Reported by VERA Newswire.

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