Tails is a live system that aims to preserve your privacy and anonymity. It helps you to use the Internet anonymously and circumvent censorship almost anywhere you go and on any computer but leaving usb secure no trace unless you ask it to explicitly. It is a complete operating system designed to be used from a DVD, USB stick, or SD card independently of the computer’s original operating system.
The security risks associated with the use of removable storage devices—especially USB thumb drives—keep government IT managers up at night. The Department of Defense (DoD) had actually banished flash drives and other removable storage devices in November 2008 when usb secure it was discovered that the source of a virus spreading through military networks was a USB thumb drive. Last February, DoD lifted its two-year-old ban on flash drives and other removable storage media, but imposed the most draconian restrictions on their use.
Control and Limit: In addition to malware scanning, limits can be set on allowed USB devices and file types based on the user’s role at the organization. For instance, if an employee has no need to use executable files at work, these types of files should be blocked. To avoid file types being spoofed and getting past protect usb filters, it is also important to perform file type verification. In addition, since PDFs and Office files are commonly used as attack vectors, it is advisable to sanitize files and remove any possible embedded scripts. In this way unknown threats, such as zero-day threats and targeted threats, can be prevented.