(2) In biometrics, challenge response is the term used to describe the method by which the identification of a person is detected based on voluntary or involuntary responses. Challenge response is a type of biometric system security.
Challenge-Response
Updated on:
(1) A common authentication technique whereby an individual is prompted (the challenge) to provide some private information (the response). Most security systems that rely on smart cards are based on challenge-response. A user is given a code (the challenge) which he or she enters into the smart card. The smart card then displays a new code (the response) that the user can present to log in.
Webopedia Staff
Since 1995, more than 100 tech experts and researchers have kept Webopedia’s definitions, articles, and study guides up to date. For more information on current editorial staff, please visit our About page.
Get the Free Newsletter
Subscribe to Daily Tech Insider for top news, trends & analysis
This email address is invalid.
Get the Free Newsletter
Subscribe to Daily Tech Insider for top news, trends & analysis
This email address is invalid.
Related Articles
Embedded Analytics
Embedded analytics brings self-service business intelligence to everyday application users.
HRIS
Human resources information system (HRIS) solutions help businesses manage multiple facets of their workforce operations. They provide a central platform for human resources professionals...
Complete List of Cybersecurity Acronyms
Cybersecurity news and best practices are full of acronyms and abbreviations. Without understanding what each one means, it's difficult to comprehend the significance of...
Human Resources Management System
A Human Resources Management System (HRMS) is a software application that supports many functions of a company's Human Resources department, including benefits administration, payroll,...
Definitions
ScalaHosting
ScalaHosting is a leading managed hosting provider that offers secure, scalable, and affordable...
Development
HRIS
Human resources information system (HRIS) solutions help businesses manage multiple facets of their...
Definitions
Best Managed Service Providers...
In today's business world, managed services are more critical than ever. They can...