武汉华工安鼎公司研制开发的WAN-1型网络安全隔离器,采用双硬盘、内外网接口分离技术,实现了一机上两网的物理隔离,保护内网硬盘的数据资源,防止失泄密事件的发生,防止黑客对内网的侵害,同时一机可虚拟成二台微机使用。该项技术于2000年通过了国家保密局的技术鉴定,取得了公安部计算机信息系统安全专用产品销售许可证。 WAN-1 network security isolator developed by Wuhan Huagong Anding Company adopts double hard disk and internal and external network interface separation technology to realize the physical isolation of the two networks in one machine and to protect the data resources of the intranet hard disk to prevent leakage of leakage events Occurred to prevent hackers on the network infringement, while a virtual machine into two computers. The technology passed the technical appraisal of the State Secrecy Bureau in 2000 and obtained the sales license for the special security of computer information system of the Ministry of Public Security.