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Vein ID System

A type of biometrics identification system that uses veins in a person's body to establish identity. Vein ID Systems use infrared light to scan the user's hand and look for a pattern of veins in order to make an identification match. Both Hitachi and Fujitsu have developed commercial Vein ID Systems.

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Webopedia's student apps roundup will help you to better organize your class schedule and stay on top of assignments and homework. Read More »

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Java is a high-level programming language. This guide describes the basics of Java, providing an overview of syntax, variables, data types and... Read More »

Java Basics, Part 2

This second Study Guide describes the basics of Java, providing an overview of operators, modifiers and control Structures. Read More »

The 7 Layers of the OSI Model

The Open System Interconnection (OSI) model defines a networking framework to implement protocols in seven layers. Use this handy guide to compare... Read More »