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1 # SPDX-License-Identifier: GPL-2.0
4 bool "FS Verity (read-only file-based authenticity protection)"
9 This option enables fs-verity. fs-verity is the dm-verity
15 against the Merkle tree. The file is also made read-only.
24 fs-verity is especially useful on large files where not all
25 the contents may actually be needed. Also, fs-verity verifies
27 protection against malicious disks vs. an ahead-of-time hash.
36 This option adds support for in-kernel verification of
37 fs-verity builtin signatures.
40 the only way to do signatures with fs-verity, and the
44 Documentation/filesystems/fsverity.rst.