Not to be confused with cracking a password, […] can be used to gain physical access to servers, locked rooms, etc.
Brute Force
[…] uses a duplicator to make a copy of an access badge / key fob. Multi factor authentication helps stop this from being exploited
RFID Cloning
[…] include knocking out the power, or tampering with the HVAC (Heating Ventilation and Cooling)
Environmental Attacks