Thanks a lot, it make sense. But my question is not precise, I am wonder if MTD block device could be encrypted with dm-crypt. But this is questions for MTD mailing list. Best regards Mile But if I want to crypt MTD device > > > What is mips way for encrypting user file system? > > On intel we can use combination dm-crypt and we could crypt complete user > FS I > > suppose that should work on MIPS too? > > Yes, of course. > > Ralf