Physical certifying method and device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- BEIJING WATCH DATA SYST
- Publication Date
- 2007-11-21
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Abstract
Description
technical field
[0001] The invention relates to the field of computer and communication security, in particular to a physical authentication method and device. Background technique
[0002] In any network transaction environment, security issues mainly exist in the source, sink and channel, or in the server, network and client. At present, the security of the server can be guaranteed by means of physical control, security management, high-level hardware platform and operating system, system and network security software and equipment. The security of data transmission on the network can be solved by data encryption and decryption technology based on cryptography methods, and the effect is very good. The client refers to the application program installed on the user's computer and its related software and hardware operating environment. Since the network management system cannot control the user's computer and check it, and the client user in the network environment obtains ...