What doesn't this protect against?

Detection
- A job for a stegnographic file system
Someone beating the crap out of you
- ”Rubber hosing”
On-line attacks against your system
- unknown exploits
- bad permissions on your encrypted directories
It's not a cert based encryption scheme assigned on a per file basis. It should be known that it's not encrypted based on permissions of current directory or default umask, it's transparent.

Detection