The process of ensuring that a used hard disk does not contain information, consisting of writing a sequence of 0s, 1s, or random patters troughout the whole disk, and thus overwriting all the pre-existing data.
EUROPEAN COURT OF HUMAN RIGHTS - (Application no. 70838/13)
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55. - The Court has already held in the present case that video
surveillance of an employee in the workplace, be it covert or not, must be
considered a...