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Be specific about the dangers of obfuscation

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Johan Wikman 2018-01-22 13:19:03 +02:00
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Documentation/Filters/Masking.md
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@ -220,6 +220,12 @@ The obfuscate rule allows the obfuscation of the value
by passing it through an obfuscation algorithm.
Current solution uses a nonreversible obfuscation approach.
However, note that although it is in principle impossible to obtain the
original value from the obfuscated one, if the range of possible original
values is limited, it is straightforward to figure out the possible
original values by running all possible values through the obfuscation
algortihm and then comparing the results.
The minimal configuration is:
```