Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 5, 2011
Patent Application Number
11283360
Date Filed
November 18, 2005
Patent Primary Examiner
Patent abstract
A system and method for providing a secure environment for mobile telephones and other devices are disclosed. The system and method may utilize trust zoning, layered memory, and a secure matrix model having, for example, a memory protection module for protecting memory; a secure debug module for ensuring security of the debug module; a secure file system module for protecting the secure file system; and a trusted time source module for protecting components. Embodiments of the present invention may protect against security attacks on a variety of hardware and software components while permitting suitable levels of accessibility for developmental and maintenance purposes.
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