{Lowercase title} eCryptfs (``Enterprise Cryptographic Filesystem``) is a package of disk encryption software for Linux. It is implemented as a POSIX-compliant filesystem-level encrypted file system that has been part of the Linux Kernel since version 2.6.19. The eCryptfs package has been included in Ubuntu since version 9.04. Filesystem-level... Found on http://en.wikipedia.org/wiki/ECryptfs