Drive Encryption For Windows Users


BitLocker is a full disk encryption feature included in Microsoft Windows operating systems (Pro and Enterprise editions) that can help protect the data on your computer or other storage devices. BitLocker encrypts the entire drive that the operating system is installed on, including the operating system files and your personal data, and requires authentication to access the encrypted data. When BitLocker is enabled, the user’s data is encrypted using a combination of AES and other algorithms. The encryption key is stored on the computer’s hard drive, but it is itself encrypted with a key derived from the user’s password or PIN. This means that the data can only be accessed when the correct password or PIN is entered, providing an additional layer of security.


What Is The Use Case?


BitLocker can be used in a variety of scenarios, such as:

  • Protecting sensitive data on a computer or portable storage device, such as an external hard drive or USB drive.
  • Protecting the data on a stolen or lost laptop or computer from being accessed by unauthorized users.
  • Providing an additional layer of security for computers in high-security environments, such as government or financial institutions.


How To Begin


To use BitLocker, you need to make sure that your computer meets the requirements, starting with having a TPM (Trusted Platform Module) chip installed, and then enable BitLocker in the Windows Security settings. During the setup process, you will be prompted to choose a password or PIN to protect your encryption key–you can also choose to create a USB key and to back up your BitLocker password to a text document. In most cases, your BitLocker key will be visible from the account section of your Microsoft account. Once BitLocker is enabled, your data will be encrypted automatically, and you will need to enter the password or PIN to unlock the drive and access the data. This kind of encryption makes the most sense for external storage devices and laptop computers, which are at a greater risk for loss and theft.



If you have questions about the security of your data, call Mankato Computer Technology today–your trusted, reliable, local partner.