Token authentication for Gmail using a eZ430 Chronos watch

Photo1-CC-Chronos

Two-factor authentication allows you to use your chosen password, as well as a one-time password to help keep your services secure. The one-time passwords traditionally come from a dedicated piece of hardware, but there are also solutions for smart phones. [Patrick Schaumont] shows how a TI eZ430 Chronos Watch can be used to generate authentication tokens. After walking through the process he uses … [Read more...]

Time-based One-Time Passwords with an Arduino

totp-oath-arduino

Get your feet wet with Time-based One-Time Password (TOTP) security by building your own Arduino OATH system. OATH is an open standard authentication system that provides a platform to generate tokens, making your login more secure than a password alone would. The TOTP approach is what is used with many companies that issue hardware-based dongles for logging in remotely. This security may have … [Read more...]