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	<title>Edward Sun &#8211; Noise</title>
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		<title>How to support OpenID AuthZEN requests with Amazon Verified Permissions</title>
		<link>https://noise.getoto.net/2025/04/15/how-to-support-openid-authzen-requests-with-amazon-verified-permissions/</link>
		
		<dc:creator><![CDATA[Edward Sun]]></dc:creator>
		<pubDate>Tue, 15 Apr 2025 18:29:40 +0000</pubDate>
				<category><![CDATA[Advanced (300)]]></category>
		<category><![CDATA[Amazon Verified Permissions]]></category>
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					<description><![CDATA[OpenID Foundation’s AuthZEN Working Group is currently drafting a new specification (version 1.0, draft 03 at the time of publication) and associated standard mechanisms, protocols, and formats to communicate authorization-related information between components involved in access control and authorization. Today, we’re publishing an open-source reference implementation demonstrating seamless integration between an AuthZEN-compliant policy enforcement point […]]]></description>
		
		
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		<title>Reduce risks of user sign-up fraud and SMS pumping with Amazon Cognito user pools</title>
		<link>https://noise.getoto.net/2024/09/13/reduce-risks-of-user-sign-up-fraud-and-sms-pumping-with-amazon-cognito-user-pools/</link>
		
		<dc:creator><![CDATA[Edward Sun]]></dc:creator>
		<pubDate>Fri, 13 Sep 2024 13:46:19 +0000</pubDate>
				<category><![CDATA[Advanced (300)]]></category>
		<category><![CDATA[Amazon Cognito]]></category>
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					<description><![CDATA[If you have a customer facing application, you might want to enable self-service sign-up, which allows potential customers on the internet to create an account and gain access to your applications. While it’s necessary to allow valid users to sign up to your application, self-service options can open the door to unintended use or sign-ups. […]]]></description>
		
		
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		<title>How to customize access tokens in Amazon Cognito user pools</title>
		<link>https://noise.getoto.net/2024/01/11/how-to-customize-access-tokens-in-amazon-cognito-user-pools/</link>
		
		<dc:creator><![CDATA[Edward Sun]]></dc:creator>
		<pubDate>Thu, 11 Jan 2024 20:46:59 +0000</pubDate>
				<category><![CDATA[Amazon Cognito]]></category>
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					<description><![CDATA[With Amazon Cognito, you can implement customer identity and access management (CIAM) into your web and mobile applications. You can add user authentication and access control to your applications in minutes. In this post, I introduce you to the new access token customization feature for Amazon Cognito user pools and show you how to use […]]]></description>
		
		
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		<title>Approaches for migrating users to Amazon Cognito user pools</title>
		<link>https://noise.getoto.net/2023/11/02/approaches-for-migrating-users-to-amazon-cognito-user-pools/</link>
		
		<dc:creator><![CDATA[Edward Sun]]></dc:creator>
		<pubDate>Thu, 02 Nov 2023 19:13:17 +0000</pubDate>
				<category><![CDATA[Advanced (300)]]></category>
		<category><![CDATA[Amazon Cognito]]></category>
		<category><![CDATA[Amazon Cognito User Pools]]></category>
		<category><![CDATA[AWS Lambda]]></category>
		<category><![CDATA[Best practices]]></category>
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					<description><![CDATA[Update: An earlier version of this post was published on September 14, 2017, on the Front-End Web and Mobile Blog. Amazon Cognito user pools offer a fully managed OpenID Connect (OIDC) identity provider so you can quickly add authentication and control access to your mobile app or web application. User pools scale to millions of […]]]></description>
		
		
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