Solo security key: Solo USB-C Made by SoloKeys. Source: https://github.com/solokeys/solo-hw, commit fb5f6b4b8dd7732dcec339ded0cc36fe3dec9654 License: CC-BY-SA-4.0 (dual with CERN-OHL-1.2) Credit: Solo hardware by SoloKeys, CC BY-SA 4.0. Source: https://github.com/solokeys/solo-hw Design file: solo-C.kicad_pcb (KiCad, kicad_pcb version 20171130). The makers' own file, unmodified. Schematic: none published with this board. License texts in this folder: LICENSE-CC-BY-SA; LICENSE-CERN. This design file is licensed by its makers under the license named above, separately from Boardr. You may copy, share and adapt it under that license.