Boot_Clock_Randomization.mw

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{{#seo:
|description=Boot Clock Randomization
|image=Randomizationclock321423.jpg
}}
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[[File:Randomizationclock321423.jpg|thumb]]
{{intro|
Randomizes clock when systems boots.

Randomizes clock at boot time. Moves clock a few seconds and nanoseconds to past or future to prevent time based fingerprinting / linkablity.
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{{Boot_Clock_Randomization}}

= Disable =

{{mbox
| type    = notice
| image   = [[File:Ambox_notice.png|40px|alt=Info]]
| text    = Disabling of Boot Clock Randomization is discouraged because it is not usually required. However, it may be useful for offline (vault) VMs.
}}

Run the following command. Note:

* Qubes: Use a StandaloneVM or a separate Template.
* Non-Qubes: No extra steps are required.

{{CodeSelect|code=
sudo systemctl mask bootclockrandomization
}}

Boot Clock Randomization will no longer occur after reboot.

= See Also =
* [[Dev/TimeSync|TimeSync: {{project_name_long}} Time Synchronization Mechanism]]
* [[sdwdate]]

= Footnotes =
{{reflist|close=1}}

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[[Category:Design]]