今年我国全面推行了以增值税为中心的税制改革,因此,管好用好增值税专用发票是确保国家财政收入的关键。近来,一些省市税务部门和有关单位合作开发具有防伪识伪功能的设备,积极性很高,目的都是为了防止虚假发票造成国家财政收入的流失。从各地开发的情况看,设计思想相近,均采用了现代高科技电子技术,特别是较为成熟的加密技术。为了便于全国统一管理,避免重 This year, China has fully implemented the tax reform centered on value-added tax. Therefore, managing and using value-added tax special invoices is the key to ensuring state revenue. Recently, some provincial and municipal tax departments and relevant agencies have been working together to develop equipment that has the function of anti-counterfeiting and anti-counterfeiting and are highly motivated to prevent the loss of state revenue due to false invoices. From the situation of development all over the place, the design idea is similar, all adopt the modern high-tech electronic technology, especially the more mature encryption technology. In order to facilitate the unified management of the country, avoid heavy