随着社会的快速发展,数字信息在整个社会信息中所占的比例逐渐增大,发挥的作用也越来越大。但是数字化信息面临着如何保护的问题,怎样才能确保数字信息的长期有效性、完整性、真实性?在数字信息利用和保护过程中,X M L已有一席之地,且其重要性日益攀升。一、数字信息保护随着现 With the rapid development of society, the proportion of digital information in the entire social information gradually increases and plays a greater and greater role. However, how to protect the digital information, how to ensure the long-term validity, integrity and authenticity of the digital information? X M L has its own place and its importance is increasing in the process of digital information utilization and protection. First, digital information protection With the present