>2. There is no need to mount with a particular file system like TCFS >and CryptFS does. The user is able to create files ANYWHERE (where >permission is allowed) and the file will be encrypted with his/her key. >3. The operation of encryption and decryption should be transparent >to the user. User should be able to work with the file(s) with any >application. How do you distinguish between ordinary files and encrypted files Thanks and regards Girish.c Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/