How to password protect files and folders in USB flash drive?
Wednesday, 24. August 2011
Today with the growing number of data breaches, data security has become an important issue we cannot afford to overlook. When it comes to PCs, you can simply password protect the files and folders stored on it by adding a strong Windows login password and create a password a Windows password reset disk to in case you forget the password in future. A Windows password is often regarded as the first layer of protection for computer data.
Now here comes another problem: How can you protect your files and folders on USB flash drive? Being a tiny device with large data storage, a USB flash drive is often used to transfer important data between different computers, between workplace and home. Unfortunately, this portability and convenience comes with an inherent security risk. People often forget the USB device in laundry shop, taxies, etc. So adding password protection for the removable devices you should take into consideration if you often use them to carry or store important and private data.
With respect to password protect USB flash drive, there exists 2 options for your choice: software-encryption and hardware-encryption. The software-encryption refers to encrypt your USB flash drive by using third-party software while the hardware solution refers to get USB drives with embedded hardware encryption.
If you prefer to protect files and folders on USB flash drive by using software solutions, many free and efficient USB encryption tools are out there to help minimize the risk of USB files and folders. For example, FreeOTFE and TrueCrypt allow the contents of a USB drive to be encrypted automatically and transparently. Besides, Windows 7 Enterprise and Ultimate Editions and Windows Server 2008 R2 provide USB drive encryption using BitLocker to Go. The Apple Computer Mac OS X operating system has provided software for disc data encryption since Mac OS X Panther was issued in 2003.
Aside from utilizing encryption software, you can also simply store the important files and folders on a USB flash drive with built-in hardware encryption. Some USB drives offer embedded hardware encryption as Microchips within the USB drives carry out automatic transparent encryption. Besides, hardware systems may offer additional features, such as the ability to automatically overwrite the contents of the drive if the wrong password is entered more than a certain number of times.
Compared with software solution, hardware encryption cost significantly more while it offers stronger protection. Just select one of the two options based on your actual needs to password protect your files and folders on USB flash drive.







