TEA(Tiny Encryption Algorithm):TEA(Tiny Encryption Algorithm) for Swift #Sample usage let key: [UInt32] = [0x00,0x01,0x02,0x03] var val: [UInt32] = [0x00,0x01] encryptTEA(Value: &val, Key: key) print(val) decryptTEA(Value: &val, Key: key) print(val)