随着我国信息技术的不断发展及网络基础设施的完善,各企事业机构纷纷进行信息化建设,借以降低成本,提高生产力。打印机是重要的计算机外设产品,也是必不可少的办公设备。然而,在信息安全领域,网络和存储安全往往容易备受重视,而来自企业内部的打印安全却很容易被忽视;各企事业机构的涉密文档打印输出过程普遍缺乏有效的监管手段,这给打印过程中可能出现的信息泄密埋下了安全 With the continuous development of China’s information technology and the improvement of network infrastructure, all enterprises and institutions have carried out information construction in order to reduce costs and increase productivity. Printer is an important computer peripheral products, but also essential office equipment. However, in the field of information security, network and storage security tend to be highly valued, while print security from inside the enterprise can easily be overlooked. Printing and distribution of classified documents by enterprises and institutions generally lack effective regulatory measures, which gives Information leaks that may have occurred during printing have laid down security