Users that successfully answer the question are allowed access to whatever digital materials the challenge-response authentication mechanism ( CRAM) is safeguarding. The goal of the question, or challenge, is to require a response that only authorized users will know. In its simplest form, challenge-response authentication is composed of two basic components: a question and a response. What is challenge-response authentication? From login verification to machine learning ( ML), challenge-response authentication is an easy-to-implement cybersecurity tool to secure sensitive information, identify suspicious behavior or block certain programs.
While challenge-response authentication can be as simple as a password, it can also be as dynamic as a randomly generated request.
In computer security, challenge-response authentication is a set of protocols used to protect digital assets and services from unauthorized users, programs or activities.
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