OS X Mavericks: Apple FIPS Cryptographic Modules v4.0 The OS X Mavericks Cryptographic Modules, Apple OS X CoreCrypto Module v4.0 and Apple OS X CoreCrypto Kernel Module v4.0, require no setup or configuration to be in “FIPS Mode” for FIPS 140-2 compliance on devices running OS X Mavericks v10.9.