They constitute yet another channel for viruses and the transfer into the enterprise network of other types of malware. Go to 'This PC' and open your USB flash drive. Follow the detailed guide below to lock your flash drive. The SecureWave system can also limit read/write activities and control the use of key-fob USB memory sticks, which are increasingly popular with people wanting to carry files or documents between office and home. All you need to do is to right-click your USB files and click the encrypt button. It helps block any software that has not been approved for use, and also defends against viruses and worms. This holds a ‘white list’ of approved executables, authorized applications and user permissions. The solution to the problems of portable media device security being proposed by SecureWave is a system that comprises a lightweight client driver, which runs real-time checks of the details of executable binary files against a policy database. Complete lockdown can actually be counter-productive, as it blocks the USB port not only to storage devices but to the legitimate use of peripherals keyboards, mice and printers, as well. The development of USB or universal serial bus as a convenient way to connect peripheral devices to computers has generated certain security risks.
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