!!! Overview[1][2][3]
[{$pagename}] refers to the intentional and systematically repeatable distortion of [Biometric data] in order to protect sensitive user-specific data. 

[{$pagename}] is a [Revocation model] that describes when a cancelable feature is compromised, the distortion characteristics are changed, and the same [Biometric data] is mapped to a new template, which is used subsequently. 

[{$pagename}] is doen by some vendors using a [Salt] for distortion.

!! More Information
There might be more information for this subject on one of the following:
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* [#1] - [Cancelable biometrics|http://www.scholarpedia.org/article/Cancelable_biometrics|target='_blank'] - based on information obtained 2017-05-20- 
* [#2] - [ISO 24745 -Biometric Template Protection|http://biometrics.nist.gov/cs_links/ibpc2010/workII/4buschB_IBPC-ISO-24745-100305-2p.pdf|target='_blank'] - based on information obtained 2015-12-17
* [#3] - [Revocable Biometrics|https://pomcor.com/documents/RevocableBiometrics.pdf|target='_blank'] - based on information obtained 2016-05-04