Smallpox: Smallpox is a serious, contagious, and sometimes fatal infectious disease caused by the variola virus. Historically, smallpox had a mortality rate of as much as 30 percent. In the Americas, it killed as much as 90 percent of the indigenous population after contact with Europeans introduced the disease.
Keyless Entry or Passive Entry is a terminology commonly used in an automotive technology, which locks and unlocks a vehicle without using a conventional key and / or pressing the buttons on the Remote / Smart Key. However, Keyless Entry DOES NOT mean that âthere is no keyâ.
Smart key - Security requirements. 1  It is important that the vehicle can't be started when the user and therefore the smart key is outside the vehicle. 2  A second scenario exists under the name relay station attack (RSA). 3  measuring group delay time to detect illegal high values.