These Interactive Demonstrations use information provided by you to produce results based on your information. Change your information and new results will appear.

You will learn how to reduce or eliminate losses from counterfeit bank checks and event tickets as well as online fraud. Here are brief descriptions and the Links to the Interactive Demonstrations:

One-Way Fingerprints: PINs PINs for bank checks You supply a PIN for a check Ethent calculates a fingerprint Fingerprint authenticates check	Web-Based Warning Bands Bank check authentication You select a bank check style You select check number range You authenticate a bank check
One-Way Fingerprints: Pos Pay Positive Pay for bank checks You provide financial data Ethent calculates fingerprints You authenticate fingerprints Fingerprints authenticate data	Unpredictable Numbers Tickets to a basketball game You select 1 of 20,000 tickets Ethent calculates a UNumber You authenticate the ticket
Two-Factor Authentication One-time passwords (OTPs) You supply information Ethent calculates 25 OTPs You sign in Ethent authenticates	Try some of these Demos   Learn Interactively