Abstract
Network and information system play irreplaceable roles in hospital daily administration. The system is so huge that any fault during its operation will cause serious consequences to hospital administration and bring immeasurable loss to the hospital; therefore, to set up corresponding contingency plans becomes increasingly important. From the perspective of management, the article puts forward contingency plans in terms of following three aspects: hospital network system, office automation and hospital information system.
Highlights
Network and information system play irreplaceable roles in hospital daily administration
To identify the risk links and factors in hospital information system security from omni-directions and multi-angles and set up strict contingency plans strategy may improve the contingency ability to deal with emergencies in hospital network and information system, effectively prevent and cope with network and information security emergencies correctly and rapidly, reduce influence and losses to the maximum so as to guaranteeing the safe and stable operation of network system
Integrity means that information cannot be revised illegally and the data is consistent; Privacy means that higher-level information may be delivered to lower-level objects and subjects only in the situation of authorization; Usability means that the normal requests of legal users can obtain response services timely, correctly and securely; the failure can be subdivided into following aspects: 1.1 Network breakdown
Summary
The contents of security include physical security and logic security. Physical security means that system devices and related facilities receive physical protection, avoiding system destruction, and data and information loss. Logic security is the integrity, privacy and usability of data and information. Integrity means that information cannot be revised illegally and the data is consistent; Privacy means that higher-level information may be delivered to lower-level objects and subjects only in the situation of authorization; Usability means that the normal requests of legal users can obtain response services timely, correctly and securely; the failure can be subdivided into following aspects: 1.1 Network breakdown. Network access has large arbitrariness, hospital network can visit each other freely, and information exchange and sharing are unobstructed. Entire network resource can be visited arbitrarily in any work site, so data can be stolen illegally
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