这是一个数据图象学的，简单通过64比\\这是一个数据图象学的，简单通过64比特的加密引擎。程序包里有完整的程序。-This is a study of the image data, simple than 64 \\ This is a study of the image data, a simple 64-bit encryption engine. Procedures bag complete the procedure.

It contain an implementation for string class and a class for huge numbers. In some practical usage of mathematics, we need to use numbers lager than long int and 64 bit integer numbers, for example we need a number with 100 digits to be multiple or