The Application of Information Flow Control Technology Based on Electronic Confidentiality Level Identifier in the Removable Storage Medium

摘要

With the rapid development of information technology, the electronic information is ubiquitous, which has brought severe challenges to the transmission and reception of classified information. The common electronic information protection technology and measures were described and the primary means of foreign spy and intelligence agencies attack theft were pointed out. Through the introduction of electronic confidentiality level identifier technology and information flow control technology, the security of electronic information was achieve. Take the secret exchange of special U disk of a company in Mianyang as an example, the application of information flow control system based on electronic confidentiality level identifier in the removable storage medium to transmit information was introduced.