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 Forum index » Off-Topic Area » Security
Data at Rest vs. Data in Motion
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Flash
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PostPosted: Fri 16 Jul 2010, 09:28    Post subject:  Data at Rest vs. Data in Motion
Subject description: Educational essay on data encryption, storage and communication
 

http://www.schneier.com/crypto-gram-1007.html#6

Quote:
...encryption keys must exist as long as the encrypted data exists. And storing those keys becomes as important as storing the unencrypted data was. In a way, encryption doesn't reduce the number of secrets that must be stored securely; it just makes them much smaller....
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