!!! Overview
[{$pagename}] or [OTP] is a [password] that is bounded by a single [authentication] session.

Often [{$pagename}] is used with [Multi-Factor Authentication] as either [Something You Know] or in the case where a device or [Authenticator App] is used to provide the [{$pagename}] as [Something You Have].

!! [{$pagename}] 
Some [OTP] standards include the 
* [One-Time Password System] ([RFC 2289]) 
* [S-KEY One-Time Password System] ([RFC 1760]), 
* [HMAC-based One-Time Password Algorithm] ([HOTP] [RFC 4226])
* [Time-based One-time Password Algorithm] ([TOTP] [RFC 6238]) 


!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]
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* [#1] - [One-time password|Wikipedia:One-time_password|target='_blank'] - based on information obtained 2013-04-10