Mask data in an existing database
Mask data as a part of provisioning data for test environments
literally no affect of the process time and performance
Select any sub-set of the data to be copied and masked
The data is randomly shuffled within the
column. The shuffling method is also
open to being reversed if the shuffling
algorithm can be deciphered.
A method utilizing this manner of
masking can still leave a meaningful
range in a numeric data set such as
Generate a random past date
that occurred not earlier than a
Generates full address
(country, city, street, house
Sometimes a very simplistic
approach to masking is to
prevent visibility of a data element.
Masked, realistic standard
format credit card.
Replacement and shuffling
of numeric characters