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