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Microsoft has a lot riding on its AI efforts. Now it's looking at ways to keep its models guarded. 

The company filed a patent application for a system to detect an algorithmic attack against "a hosted AI system" (in this case, a model that lives in Microsoft Azure) based on its inputs and outputs. Microsoft's wide-reaching patent covers methods to protect its AI models from different types of algorithmic attacks, including: 

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Source Fool.com