The right of personal information contains the rights of information decision,information secrecy,information consultation,information correction,information blockage,information deletion,information requiring payment,information management etc.
The application of digital signature technique to network-based office system can provide identity verification service, authorization level control, information secrecy safeguard, data integrity check and denial-defense .
The system of freedom of government information is a necessity of the development of domestic politics,while the secrecy of information is required to maintain the administrative order of a country and to protect legal relationship.
Therefore,the application protocol data unit(APDU)of IEC 60870-5-104 protocol based on the information security technology is analyzed,and a telecontrol security message isdesigned,for which an idea of security message is put forward without changing the original message transmission model whilemeeting the requirement for information security and authentication.
The information openness and the information security of enterprise yearbook are the relations of the mutual contradictory,the unity of opposites that mutually depend on of existence,and to transform mutually under the certain condition.
When the security of the mobile system is stable,the demand for the information security of the system will be fre- quently in the shape of high - slope pulse due to the dif- ferent security degrees of information transmitted,this may result in serious fluctuation of the system security.
And the digital signature technique is the foundation and guarantee of the information security. It can be applied to electronic government to offer some services, such as identity authentication service, authority to control service, information privacy service, datum integrality serving and undeniable service, forming a safe environment to electronic government.