How to Use BitLocker on Linux: Features, Unlock Methods & Limitations
Learn how to use BitLocker on Linux, including key features, unlock methods, system requirements, and limitations. Step-by-step guide to safely access encrypted drives.
Key Features
Full-Disk Encryption Support
BitLocker protects the entire drive, not just individual files. On Linux, you can unlock and access these encrypted drives if you have the correct key.
Multiple Unlock Methods
Password 48-digit Recovery Key Startup Key (USB-based key file) Note: TPM-only unlock is not supported in Linux.
Read and Write Access
Read access is safe and stable. Write access is possible but riskier because Linux NTFS drivers may cause corruption if not used carefully.
Decryption on the Fly
Data is decrypted in real time when you read or copy files. This can cause a small performance overhead compared to unencrypted drives.
Cross-Platform Data Access
Linux systems can mount and read BitLocker drives created on Windows machines. Useful for dual-boot setups or recovering data when Windows is not available.
Limitations on Linux
No automatic unlock with TPM hardware. Cannot manage BitLocker settings (only unlock and access). Care needed if the drive was hibernated or Fast Startup is enabled in Windows (to avoid corruption).
System Requirements
Operating System
Any modern Linux distribution (Ubuntu, Debian, Fedora, Arch, etc.). Kernel 4.x or newer recommended for stable NTFS support.
Privileges
Root or sudo access required to unlock and mount encrypted drives.
Hardware
CPU with standard AES instruction set (almost all modern processors). Sufficient RAM (at least 2 GB for smooth decryption and file handling). Storage device formatted with BitLocker (HDD, SSD, or external USB drive).
Unlock Key
One of the following is needed: User password 48-digit recovery key Key file (if used during encryption)