Introduction - If you have any usage issues, please Google them yourself
: a company using a public phone data transfer, data is four integer, in the course of transmission is encrypted, encryption rules are as follows : Each figures plus five, and then divided by 10 to replace the remainder of the figures, then the first one and fourth exchange, the second and third places exchange.
Packet : 17869336数据加密传输.rar filelist
数据加密.doc