More.Įnable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES. More.Įnable Output Feedback mode (OFB) for symmetric ciphers. More.Įnable Counter Block Cipher mode (CTR) for symmetric ciphers. More.Įnable Cipher Feedback mode (CFB) for symmetric ciphers. This section sets support for features that are or are not needed within the modules that are enabled.Įnable Cipher Block Chaining mode (CBC) for symmetric ciphers.