Two-factor Authentication
MCQ2
SmartCard Forum 2011 - Evolution of authentication market
APG82 product presentation by Advanced Card Systems Ltd
Pg 2 fa_tech_brief
RSA Monthly Online Fraud Report -- February 2014
Brochure: Secure Identity Bridge - Happiest Minds
One-Time Password
IT Software Token Guide
Analysis of the Strong Authentication and One Time Password (OTP) Market