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 Lee's death in 1987, Samsung was separated into four business groups – Samsung Group, Shinsegae Group, CJ Group and Hansol Group. Since 1990, Samsung has increasingly globalised its activities and electronics; in particular, its mobile phones and semiconductors have become its most important source of income. As of 2017, Samsung has the 6th highest global brand value. Notable Samsung industrial affiliates include Samsung Electronics (the world's largest information technology company, consumer electronics maker and chipmaker measured by 2017 revenues), Samsung Heavy Industries (the world's 2nd largest shipbuilder measured by 2010 revenues), and Samsung Engineering and Samsung C&T (respectively the world's