Systems and Methods With Cryptography and Tamper Resistance Software Security
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United States of America Patent
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app pub date -
Jan 10, 2014
filing date -
Jan 10, 2014
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Abstract
Provided is an arbitrary automation system for secure communications. The system includes a utility device configured for processing critical data associated with the arbitrary automation system, the critical data being structured in accordance with utility device access levels. Also included is a key management module for (i) providing a data protection key (DPK) for protecting the critical data in accordance with each of the utility device access levels and (ii) generating a user key encryption key (UKEK) for encrypting the DPK based upon the device access levels. The system additionally includes a software module configured for masking an execution state of software within the utility device and the key management module via principles of evasion and resistance.
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