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《Science of Surveying and Mapping》 2016-01
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Problem and countermeasure about secret classification and decryption of national geographic information of China

ZHOU Wei;ZHU Changqing;WU Weidong;Key Laboratory of Virtual Geographic Environment of Ministry of Education,Nanjing Normal University;Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application;Professional Proficiency Appraisal and Guidance Center of NASMG;  
Aiming at the problem that a series of policies and regulations for collecting,processing and share application of national geo-information data in China are not adapted to the times that there is dramatic development of science and technology as well as geomatics industry,the paper discussed the main problems in the existing national secret classification and decryption policies of geographic information security,and presented the relevant countermeasures as reference for formulating policies and regulations of geographic information security and sharing in China.
【Fund】: 国家自然基金项目(41371374);; 国家社科基金重大项目(11&ZD162)
【CateGory Index】: P208
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