Device Drivers ---> [*] Block Devices ---> <*> Loopback device support File systems ---> <*> FUSE (Filesystem in Userspace) support [*] Cryptographic API ---> <*> RIPEMD-160 digest algorithm <*> SHA384 and SHA512 digest algorithms <*> Whirlpool digest algorithms <*> LRW support <*> Serpent cipher algorithm <*> Twofish cipher algorithm