menu "Qualcomm Technologies, Inc Per File Encryption security device drivers" depends on ARCH_MSM config PFT bool "Per-File-Tagger driver" depends on SECURITY default n help This driver is used for tagging enterprise files. It is part of the Per-File-Encryption (PFE) feature. The driver is tagging files when created by registered application. Tagged files are encrypted using the dm-req-crypt driver. config PFK bool "Per-File-Key driver" depends on SECURITY depends on ECRYPT_FS default n help This driver is used for storing eCryptfs information in file node. This is part of eCryptfs hardware enhanced solution provided by Qualcomm Technologies, Inc. Information is used when file is encrypted later using ICE or dm crypto engine config CRYPTO_FDE_KEY_UPDATE tristate "Update ICE key slot #2 for dm-req-crypt by outside key" default n ---help--- ICE key can change to sec key. It uses only slot #2. If unsure, say N. endmenu