May 27, 2011

How To Use FreeRADIUS With LinOTP 2 To Do Two Factor Authentication With One Time Passwords

This howto will guide you to set up RADIUS authentication with the LinOTP 2 Community Edition. LinOTP is a one time password backend that enables you to do two factor authentication with a broad variety of different hardware devices, software tokens and SMS. While the Enterprise Edition comes with a C module for the FreeRADIUS Server, the Community Edition, that is licensed under the AGPLv3 does not. Nevertheless, LinOTP provides very simple WEB APIs that makes it easy to talk to LinOTP in many different ways.

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