Btief Analysis Information Encryption Technology

Information encryption technology is one of the key technologies about information security,Its importance has attracted national governments,enterprises wide attention.This paper introduced the system of the principles of data encryption technology,data encryption algorithm and the encryption method,and other aspects of knowledge and application of encryption technology developmen done a description of Prospect.For effective to build a comprehensive security system,in-depth understanding of data encryption technology,improve data security has a guiding significance.