互联网取得了巨大的成功,已经成为人类社会的信息基础设施。然而,由于互联网当初并不是作为全社会信息基础设施而设计的,因此在承担如此重任后,也日益出现了安全可信、可扩展性、移动性、服务性能等急需改进的问题。进入本世纪以来,以美国DARPA(国防部高级研究计划局,曾成功资助互联网的雏形ARPANET)资助的NewArch项目(2000-2003年)为标志,学术界开始关注未来网络的研究,探索未来网络的新型体系 The Internet has achieved great success and has become the information infrastructure of human society. However, since the Internet was not originally designed as an information infrastructure for the whole society, it has become an increasingly important issue that security, trustworthiness, scalability, mobility and service performance are in urgent need of improvement. Since the beginning of this century, the NewArch project (2000-2003) sponsored by DARPA (Advanced Research Projects Agency of the Ministry of Defense, ARPANET, which successfully funded the Internet) was marked as the academic community began to pay attention to the study of future networks and explore the future network New system