fs/crypto/Kconfig

   1 config FS_ENCRYPTION
   2         tristate "FS Encryption (Per-file encryption)"
   3         select CRYPTO
   4         select CRYPTO_AES
   5         select CRYPTO_CBC
   6         select CRYPTO_ECB
   7         select CRYPTO_XTS
   8         select CRYPTO_CTS
   9         select CRYPTO_CTR
  10         select KEYS
  11         help
  12           Enable encryption of files and directories.  This
  13           feature is similar to ecryptfs, but it is more memory
  14           efficient since it avoids caching the encrypted and
  15           decrypted pages in the page cache.