To build a truly private product, you have to build a truly private company. Silent Circle offers secure mobile devices, software applications, and communication management services to the Enterprise.
H. Rühl, T. Günther, A. Zimmermann, and C. Holzer. Beiträge zum 28. Stuttgarter Kunststoffkolloquium, 28, page 71-76. Institut für Kunststofftechnik, Universität Stuttgart, (2023)