| 电子海图的安全问题及其应对的技术措施 |
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| 引用本文： | 朱建良,李汉荣,李宏利.电子海图的安全问题及其应对的技术措施[J].测绘学院学报,2004,21(1):46-49. |
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| 作者姓名： | 朱建良 李汉荣 李宏利 |
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| 作者单位： | [1]哈尔滨工程大学自动化学院，黑龙江哈尔滨150001 [2]海洋测绘研究所，天津300061 |
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| 摘 要： | 论述了电子海图加密的目的及强度控制；个绍了常用加密系统的运行机理及适用场合；阐述了实现安全系统目标在管理和技术上存在的障碍；提出了可供选择的各种加密方案并分析了各方案的优缺点。
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| 关 键 词： | 航海图 电子地图 安全 版权 加密技术 |
On the Protection of ENC |
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| ZHU Jian liang ,LI Han rong ,LI Hong li.On the Protection of ENC[J].Journal of Institute of Surveying and Mapping,2004,21(1):46-49. |
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| Authors: | ZHU Jian liang LI Han rong LI Hong li |
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| Institution: | ZHU Jian liang 1,2,LI Han rong 1,2,LI Hong li 2 |
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| Abstract: | The protection of ENC copyright data is an issue concerning the Hydrographic Offices all over the world. The purpose of a protection system and the controlling of the right level of security are discussed. The ways how to encrypt works and how to select a proper encryption technique are introduced. The impediments of achieving the goal of security system are described. The optional protection schemes of ENC are putted forward and its advantages and disadvantages are analyzed as well. |
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| Keywords: | nautical chart electronic map security copyright encryption technology |
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