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Securely deleting files from ext4 filesystemsSecurely deleting files from ext4 filesystemsPosted Oct 13, 2011 4:29 UTC (Thu) by idupree (subscriber, #71169)In reply to: Securely deleting files from ext4 filesystems by idupree Parent article: Securely deleting files from ext4 filesystems
Actually, perhaps eCryptfs allows encrypting filenames now; that FAQ looks out of date. I am trying to find if there is a current, authoritative or thorough, source of documentation.
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Securely deleting files from ext4 filesystems Posted Oct 13, 2011 16:58 UTC (Thu) by bronson (subscriber, #4806) [Link] Maybe the FAQ meant "shared encryption of filenames is a planned feature?"Filenames are definitely encrypted: 6iunrlZi-dPSMlPILVYHNzf6 hmHIsA,bJvYNyeZHLfsymDqJ w-n3rfYuKwJ-tzutdvQFHptg aMZxjk4YBpJ9RduR24WILNZL JwXaP3iCGg6qnvRy,tACFneM wyLevtLXq4lPaJ6lQY42TO2b atquOpNlClvXb-ebMwIN2Unq ObCNzE4DugID75tRzXh9nw-x XhpFHg8UPto8c8GbAitAgcnN dy3BqGdPF,IZxDIZY9Flvg96 WjwZb6kosJEaMepnDYuJKmat yYAxEsFk-33ftNf5c97exIwUFile sizes and directory structure, however, are not. They can still leak a fair amount of information. For me that's no big deal... I don't mind too much if someone figures out where I store my financial documents as long as they can't read the names and numbers.
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