Implementing Embedded Security on Dual-Virtual-CPU Systems November-December 2007 (vol. 24 no. 6) pp. 582-591
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/MDT.2007.196
Security requirements for embedded systems such as consumer devices are becoming stronger. Current designs need an isolated environment that stores and processes sensitive data. New hardware technologies are arriving that provide low-cost, high-performance, isolated environments. Standard open APIs are providing a route to interoperability, defragmentation. and reduced software development costs. Securely, flexibly, and efficiently taking advantage of these standards is a complex software design problem. This article is an introduction to one such hardware technology, and a case study of the design of a programmable security software framework. The discussion will be of interest to all types of system designers, from SoC to software, because security must be designed into the system from the outset. 1. ARM Architecture Reference Manual, ARMv7-A and ARMv7-R ed., ARM DDI 0406 A, ARM, http://infocenter.arm.com/helpindex.jsp.
Index Terms:
embedded security, TrustZone technology, programmable, security software framework
Citation:
Peter Wilson, Alexandre Frey, Tom Mihm, Danny Kershaw, Tiago Alves, "Implementing Embedded Security on Dual-Virtual-CPU Systems," IEEE Design and Test of Computers, vol. 24, no. 6, pp. 582-591, Nov. 2007, doi:10.1109/MDT.2007.196 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||