Zombie Card Attack Revives Expired Visa Cards for Contactless Payments
Researchers at the University of Massachusetts Amherst have demonstrated a novel attack, dubbed "Zombie Card," that can revive expired Visa contactless credit…
Tag: Discover
Discover Kernel 6 Resists Zombie Card Attack
Discover's EMV contactless kernel (Kernel 6) uses Combined Dynamic Data Authentication, which binds card-returned TLV objects into the verified transaction hash. Modified…