LPC2138下加密/解密算法,完整MDK工程文件,测试通过,也可方便移植到其他平台.A5加密算法速度非常快.占用内存非常少,只需几十个字节就能工作,可用于流加密.-LPC2138 under the encryption/decryption algorithms, complete MDK project file, the test can also be easily ported to other platforms. A5 encryption algorithm is very fast. Occupied memory is very small, only a few dozen bytes will be able to work and available for stream encryption .