active impostor acceptance(n.) In a biometric security system, when an impostor intentionally submits a modified or forged biometric sample as that of an authentic enrollee with the purpose of gaining access to a system using the enrollee's identity. The forged sample is compared to the enrollee's reference template. Active impostor acceptance implies that the impostor successfully gains entrance into the system using the falsified identity.
Compare with passive impostor acceptance.
Stay up to date on the latest developments in Internet terminology with a free weekly newsletter from Webopedia. Join to subscribe now.
Webopedia's student apps roundup will help you to better organize your class schedule and stay on top of assignments and homework. Read More »List of Free Shorten URL Services
A URL shortener is a way to make a long Web address shorter. Try this list of free services. Read More »Top 10 Tech Terms of 2015
The most popular Webopedia definitions of 2015. Read More »
The Open System Interconnection (OSI) model defines a networking framework to implement protocols in seven layers. Use this handy guide to compare... Read More »Computer Architecture Study Guide
Webopedia's computer architecture study guide is an introduction to system design basics. It describes parts of a computer system and their... Read More »What Are Network Topologies?
Network Topology refers to layout of a network. How different nodes in a network are connected to each other and how they communicate is... Read More »