!!! Overview
[{$pagename}] ([CPA]) also appears as [Cross-client Identity] for [Identity Brokering|Identity Broker] any media device with an [Digital Subject].

[{$pagename}] is often used to facilitate delivery of personalized services to the [Digital Subject] regardless of the device used. Of course many times this ability is used in an less appropriate manner.

Typically, [{$pagename}] is associated with [HTTP] [Authentication] but could also be [Multiple-channel Authentication].

[Generic Security Service Application Program Interface] is one [{$pagename}] which can be implemented over [HTTP] using [Simple and Protected GSSAPI Negotiation Mechanism].

Often an [Authentication Agent] would be used to implement [{$pagename}]

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]
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* [#1] - [Cross-platform Authentication|https://tech.ebu.ch/cpa/|target='_blank'] - based on information obtained 2016-03-11-