Challenge-response test Guide, Meaning , Facts, Information and Description
A challenge-response test is a test involving a set of questions (or "challenges"), that the person or other entity has to answer in order to pass the test. If the person or entity provides an adequate response to the challenges, then it is deemed that this person or entity has passed the test.
See challenge-response authentication.
The Turing test for artificial intelligence is a good example of challenge-response. A variant is Captchas, where the challenge is usually to identify letters in an image.
One real world example would be as in movies where in order to gain access to a certain location the door-man says something and the person attempting to gain access has to say the adequate response. This is an Article on Challenge-response test. Page Contains Information, Facts Details or Explanation Guide About Challenge-response test Challenge-response in computer security
Examples in other contexts