config FS_ENCRYPTION tristate "FS Encryption (Per-file encryption)" depends on BLOCK select CRYPTO select CRYPTO_AES select CRYPTO_CBC select CRYPTO_ECB select CRYPTO_XTS select CRYPTO_CTS select CRYPTO_CTR select CRYPTO_SHA256 select KEYS select ENCRYPTED_KEYS help Enable encryption of files and directories. This feature is similar to ecryptfs, but it is more memory efficient since it avoids caching the encrypted and decrypted pages in the page cache.
