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SE Linux and Decrypted Data |
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Source: etbe.coker - Posted by Bill Keys
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There is currently a discussion on the Debian-security mailing list about how to protect data which came from an encrypted file. I was going to skip that one until someone summoned me by mentioning SE Linux.
The issue which was raised is that data from an encrypted file can be read from /dev/mem (for all memory of the machine) or /proc//mem (for the memory of the process). It was suggested that SE Linux can prevent such attacks, however it’s not that simple.
How do you secure data that came from an encrypted file? This article takes the position that SELinux is the answer. Do you agree after reading it?
Read this full article at etbe.coker
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