Samsung Knox of work and personal data on mobile devices and "addresses all major security gaps in Android." Knox features hardware security features that are built into the device at the factory, including: ARM TrustZone and a bootloader ROM. Samsung Knox devices also use an e-fuse to indicate whether or not an "untrusted" (non-Samsung) boot path has ever been run. The e-fuse will be set if the device is booted with a non-Samsung bootloader, kernel, kernel initialization script or data. Rooting the device and installing a non-Samsung Android release will, therefore, set the e-fuse. Once the e-fuse is set, a device can
Samsung NX series mount lenses cannot be mounted on NX camera with preserving infinity focus. As of February 2015, there are 15 Samsung lenses available. As of February 2015, the NX-mount is supported by at least one additional manufacturer: Samyang Optics, which only delivers lenses without autofocus / image stabilization. An official announcement from Samsung has never emerged, detailing the current status of the NX brand. It is widely known that Samsung pulled their camera business out of all major markets. This leads to speculation that NX has been abandoned by Samsung. No future development is anticipated. Samsung NX series The Samsung NX