密码学中的大数运算算法,可以实现加,减乘,除,模以及模逆运算.-cryptography algorithm for computing large numbers can be achieved, plus or minus x, except Die and Mold inverse operation.

密码学中用openssl做的文件保险箱，融合了AES.DES.RAS等多种加密算法。-In cryptography openssl do file safe, shirt-sleeve AES. DES. RAS and so on the many kinds of encryption algorithm.