Je was op zoek naar: scrubbing data (Engels - Spaans)

scrubbing
limpieza de memoria

gas scrubbing
depuracion del gas

scrubbing->(3)
limpieza(3)

scrubbing brush
cepillo para fregar

scrubbing (carbonate)
lavado de gases (carbonato)

to guard against this type of data recovery, gutmann and colin plumb designed a method of irreversibly scrubbing data, known as the gutmann method and used by several disk-scrubbing software packages.
para protegerse contra este tipo de recuperación de datos, él y colin plumb diseñaron el método gutmann, el cual es usado en varios paquetes de software de borrado de discos.