基于BT和SSL的文件共享系统

In recent years, P2P in the field of the internet developed very quickly. The technology of BT, as an important member of the P2P family, with the characteristics of low-cost, high availability of ultra-large-scale computing and storage resources to share, becomes one of the most popular file-sharing ways. But P2P also have many security issues: identity authentication, authorization, data integrity, confidentiality and non-repudiation, there are also a series of special issues to be resolved. This paper put forward a new security model improved by the traditional BT and the technology of SSL, to solve some of the P2P security issues, so that the file-sharing could be more secure and can be used in some environment demand for higher security.