fs/crypto/Kconfig

   1 config FS_ENCRYPTION
   2         tristate "FS Encryption (Per-file encryption)"
   3         depends on BLOCK
   4         select CRYPTO
   5         select CRYPTO_AES
   6         select CRYPTO_CBC
   7         select CRYPTO_ECB
   8         select CRYPTO_XTS
   9         select CRYPTO_CTS
  10         select CRYPTO_CTR
  11         select CRYPTO_SHA256
  12         select KEYS
  13         select ENCRYPTED_KEYS
  14         help
  15           Enable encryption of files and directories.  This
  16           feature is similar to ecryptfs, but it is more memory
  17           efficient since it avoids caching the encrypted and
  18           decrypted pages in the page cache.