![]() A properly encrypted disk, using a robust specification such as Linux Unified Key Setup (LUKS), is only decrypted block-by-block into memory while the data is accessed. The process of removing the encryption involves creating a backup copy of your home directory without encryption, deleting the existing home directory, removing the encryption utilities, and moving the unencrypted copy back into place. ![]() Technical details The hook works by copying your encrypted key file to the initramfs, decrypting it in memory, passing it to LUKS to unseal the disk, and then using shred to overwrite it in memory. ![]()
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