Our taxonomy on spoofing attack and disguise cheating in speaker recognition applications. →∘ illustrates the objective of spoofing attack which aims to get close to the target speaker; ∘→ illustrates the objective of disguise cheating which aims to keep far away from the target speaker. IMP: Impersonation; RA: Replay Attack; SS: Speech Synthesis; VC: Voice Conversion; AA: Adversarial Attack; AVD: Artificial Voice Disguise; DVD: Digital Voice Disguise.