In its strictest connotation, the application of computer science and investigative procedures involving the examination of digital evidence - following proper search authority, chain of custody, validation with mathematics, use of validated tools, repeatability, reporting, and possibly expert testimony.
Source(s):
CNSSI 4009-2015
under digital forensics
from
DoDD 5505.13E
See digital forensics.
Source(s):
CNSSI 4009-2015