| The rapid development of science and technology, especially information technology, brings the society into the information age. Information technology benefits people and also causes se-curity implications.The maintenance of information security that is to guarantee the normal and stable operation of information systems while ensuring information integrity, reliability and con-fidentiality. Data backup technology is an integral part of information security technology, main-taining data integrity and protecting data security.Secrecy LAN is an important part in processing, storage and transmission of large amounts of security information. By researching the domestic and international successful data backup products, according to the intelligence data backup problems in practical application in the unit, the writer has studied the data backup technology and development and designed a sucessful data backup solution system.This system is based on software to solve data backup problems, paying more attention on system security, using digital certification technology of PLA and studying about the security problem deeply in data transmission. |
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