Four Categories Of Anti-Forensics: Peron And Legary

Since the term anti-forensics appeared, a number of related methods have been proposed. Peron and Legary proposed a four categories anti-forensics approach saying that a criminal or a suspect could use data wiping, data hiding, manipulating or preventing the creation of evidence. Dr Rogers also proposed four categories that are data hiding, artifact wiping, trail obfuscation and attacks against the process/tools.
Although the categories approaches are proposed from different perspectives, the categories proposed by Rogers and those of Peron and Legary are similar at some points. Such as data hiding and artifact wiping (destroying evidence) categories.
However, Roger proposes two categories which cover points were not mentioned by Peron and