Full-disk encryption (FDE)
Definition
A storage protection model in which the entire partition is encrypted with a key derived from the user's passcode and hardware-bound identifiers. A physical image of an FDE device is unreadable ciphertext without the key.
Related terms
- Bootloader
- Firmware that runs immediately after power-on to verify, load, and hand control to the operating system. A locked bootloader refuses to execute...
- Chip-off acquisition
- A physical extraction method in which the flash memory chip is desoldered from the device's circuit board and read directly with specialised...
- EDL mode (Emergency Download mode)
- A Qualcomm diagnostic protocol embedded in the Primary Boot Loader (PBL) that activates before the main OS and accepts raw memory read...
- File-based encryption (FBE)
- An Android encryption model introduced in Android 7.0 in which each file is encrypted with a separate key derived from the user...
- NAND flash
- The type of non-volatile memory used in all modern mobile device storage. Data is written to pages grouped into blocks; erasure operates...
Explained in
- Physical Acquisition TechniquesA storage protection model in which the entire partition is encrypted with a key derived from the user's passcode and hardware-bound identifiers. A physical im...