In this work we demonstrate an all-fiber dynamically tunable beamsplitter based on a Sagnac interferometer capable of realizing measurement-device independent protocols for certifying the privacy of the generated sequence.
J. Argillander, A. Alarcón, and G. B. Xavier, "All-fiber Dynamically Tunable Beamsplitter for Quantum Random Number Generators," in Latin America Optics and Photonics (LAOP) Conference 2022, Technical Digest Series (Optica Publishing Group, 2022), paper Th1A.2.