diff options
Diffstat (limited to 'kernel/power/Kconfig')
| -rw-r--r-- | kernel/power/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 2c7121d..917066a 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -72,6 +72,18 @@ config PM_STD_PARTITION suspended image to. It will simply pick the first available swap device. +config SWSUSP_ENCRYPT + bool "Encrypt suspend image" + depends on SOFTWARE_SUSPEND && CRYPTO=y && (CRYPTO_AES=y || CRYPTO_AES_586=y || CRYPTO_AES_X86_64=y) + default "" + ---help--- + To prevent data gathering from swap after resume you can encrypt + the suspend image with a temporary key that is deleted on + resume. + + Note that the temporary key is stored unencrypted on disk while the + system is suspended. + config SUSPEND_SMP bool depends on HOTPLUG_CPU && X86 && PM |
