Quantum Communication
NtropiQ's Quantum Communication Division has been working on communication channel integrity certification protocols, using quantum states of light pulses in the single photon regime, which can be obtained in two different approaches: one via attenuated laser pulses , up to the few-photon regime, and another via sources of genuinely individual photons, generated for example via descending parametric processes (which give rise to twin photons, as they are known in the field). Once such single photons are obtained, quantum information can then be encoded in them so that if anyone tries to intercept or monitor them, we are then immediately aware.
The research initiative aims to develop genuinely individual photon generators, in addition to integrating market components that demonstrate the feasibility of applications for protection and security of communication channels, including the development of electronic, cryptographic and photonic equipment that implement the solution in a industrially replicable, which has already been demonstrated in the present phase of the project.
Through the collaboration organized by NtropiQ, researchers from UFSCar and UFMG have structured a functional setup that has served not only as a proof-of-concept of innovation propositions in the segment, but also as a platform for device and control designs by the Engineering and Research teams carried out by other independent researchers and the von Braun Center.
The solutions are being organized in prototypes to be tested in real communication networks of Highways and Cities for specific tests aimed at the immediate interest of companies and public and private institutions.