Whiten

Verb

Définitions

1.Verb(To cause) to become white or whiter; to bleach or blanch.

"Age had whitened his hair.; The trees in spring whiten with blossoms."

2.VerbTo increase the security of an iterated block cipher by steps that combine the data with portions of the key.

3.VerbTo normalize data so that the covariance matrix becomes the identity matrix; i.e., to remove correlations so each variable has unit variance.

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