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Provide guidelines for mitigation algorithms. #2

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Provide guidelines for mitigation algorithms. #2

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6059f43
Provide guidelines for mitigation algorithms.
arskama Oct 27, 2023
f78151b
Change wording.
arskama Oct 30, 2023
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14 changes: 11 additions & 3 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -854,15 +854,15 @@ <h3>Supporting algorithms</h3>
<ul>
<li>
set |observer|.{{PressureObserver/[[ObservationWindow]]}} to an [=implementation-defined=] randomized integer value in
milliseconds within an [=implementation-defined=] range, e.g., random between 300000 and 600000 (5 and 10 minutes).
milliseconds within a range between 300000 and 600000 (5 and 10 minutes).
</li>
<li>
set |observer|.{{PressureObserver/[[MaxChangesThreshold]]}} to an [=implementation-defined=] randomized integer
value of maximum allowed changes within the |observationWindow| within an [=implementation-defined=] range.
value of maximum allowed changes within the |observationWindow| within a range between 50 and 100 changes.
</li>
<li>
set |observer|.{{PressureObserver/[[PenaltyDuration]]}} to an [=implementation-defined=] randomized integer value
in milliseconds, within an [=implementation-defined=] range.
in milliseconds, within a range between 5000 to 10000.
</li>
<li>
[=list/Empty=] the observer.{{PressureObserver/[[ChangesCountMap]]}} map.
Expand Down Expand Up @@ -1363,6 +1363,14 @@ <h4>Break calibration</h4>
at runtime when this mitigation is running continuously. Any attempts to recalibrate
will similarly be mitigated against.
</p>
<p>
This mitigation, if applied too often, can deteriorate the pressure state detection reliability.
Therefore it is targeted for longer calibration processes.
Mitigation can be applied to an [=implementation-defined=] randomized time value in
milliseconds within a range between 120000 and 240000 (2 and 4 minutes).
Faster calibration processes can be covered by [=rate obfuscation=] mitigation.
</p>

<div class="note">
Modern browsers throttle background tabs using [=implementation-defined=]
heuristics in order to reduce resource usage. For example, after a period of
Expand Down