question: public KdbxHeader ( ) { SecureRandom random = new SecureRandom ( ) ; cipherUuid = AES_CIPHER ; compressionFlags = CompressionFlags . GZIP ; masterSeed = random . generateSeed ( 32 ) ; transformSeed = random . generateSeed ( 32 ) ; transformRounds = 6000 ; encryptionIv = random . generateSeed ( 16 ) ; protectedStreamKey = random . generateSeed ( 32 ) ; streamStartBytes = new byte [ 32 ] ; protectedStreamAlgorithm = ProtectedStreamAlgorithm . SALSA_20 ; }
target:  Construct a default KDBX header