Identification based integrated network terminal united access control method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING JIAOTONG UNIV
- Publication Date
- 2011-03-02
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to an identification-based integrated network terminal unified access control method, which is an electrical digital communication processing method utilizing a network. Background technique
[0002] The existing Internet is established based on the connectionless network technology of the IP protocol, and this connectionless transmission mechanism has inherent deficiencies in security. In the process of transmitting data packets from the source to the destination, it needs to pass through many intermediate networks, including intermediate routers that are not owned or controlled by the sender or receiver, and transmission channels that are relatively visible to third parties. Some Sniff tools (such as netxray, snoop, sniffit, tcpdump, ethereal) can capture data packets flowing on the Internet, and analyze the content information of the data packets. These tools make the data transmitted on the network visible to a certain extent...