Secure removable storage for aircraft systems
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United States of America Patent
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Sep 25, 2018
Grant Date -
May 18, 2017
app pub date -
Nov 16, 2015
filing date -
Nov 16, 2015
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status (Latency Note)
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Abstract
Techniques are disclosed for securing backup operational data (e.g., of an aircraft) maintained by a line-replaceable unit (LRU) in a removable storage media device. The LRU generates a first encryption key. The LRU encrypts the operational data using the first encryption key. The LRU generates a second encryption key based on key data of at least a second LRU. The LRU encrypts the first encryption key using the second encryption key.
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