2. Use software to limit the unfamiliar USB flash drive, and set read-only or forbidden use. Set a white list for commonly used USB flash drives
3. Turn on the outgoing audit of the software. All the documents sent out need to be audited by the administrator, otherwise the illegal outgoing is garbled.
4, standardize enterprise rules and regulations, strengthen the confidentiality of important documents and materials of enterprises, and improve the value transformation of documents and materials.
5. Require employees to sign a confidentiality agreement when they join the company, and abide by the company's relevant systems. Establish a reward and punishment system and so on. . . .