Red Hat Training
A Red Hat training course is available for Red Hat Enterprise Linux
3.2. Additional Information
For more information on eCryptfs and its mount options, refer to
man ecryptfs (provided by the ecryptfs-utils package). The following Kernel document (provided by the kernel-doc package) also provides additional information on eCryptfs:
/usr/share/doc/kernel-doc-version/Documentation/filesystems/ecryptfs.txt