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A security question is a form of shared secret used as an authenticator. It is commonly used by banks, cable companies and wireless providers as an extra security layer.
Challenge–response authentication. In computer security, challenge-response authentication is a family of protocols in which one party presents a question ("challenge") and another party must provide a valid answer ("response") to be authenticated. [ 1]
Chances are, for example, that when you try to guess what an English-speaking user said was his or her favorite food, guessing pizza would get you a long way (almost 20 percent of Google users ...
Knowledge-based authentication. Knowledge-based authentication, commonly referred to as KBA, is a method of authentication which seeks to prove the identity of someone accessing a service such as a financial institution or website. As the name suggests, KBA requires the knowledge of private information from the individual to prove that the ...
The recent leak of nude photographs from some of America's biggest female celebrities has drawn attention to the security of Apple's iCloud. If there's one takeaway from this incident, other than ...
Google's most recent entry-level Pixel is a fantastic budget Android phone. It can be all yours for $399, but bear in mind that the company is about to reveal the Pixel 9 lineup.
The value of a security automation platform is easy to understand: If the time spent performing manual tasks before implementing the tool was X, and the time spent on it after the tool is X minus ...
Robert Jervis gives the example of Germany and Britain before World War I. "Much of the behaviour in this period was the product of technology and beliefs that magnified the security dilemma". In that example, strategists believed that offense would be more advantageous than defense, but that ultimately turned out to not be the case.