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	<title>Tenant isolation &#8211; Noise</title>
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		<title>SaaS authentication: Identity management with Amazon Cognito user pools</title>
		<link>https://noise.getoto.net/2024/08/05/saas-authentication-identity-management-with-amazon-cognito-user-pools/</link>
		
		<dc:creator><![CDATA[Shubhankar Sumar]]></dc:creator>
		<pubDate>Mon, 05 Aug 2024 16:29:42 +0000</pubDate>
				<category><![CDATA[Amazon Cognito]]></category>
		<category><![CDATA[Intermediate (200)]]></category>
		<category><![CDATA[SaaS]]></category>
		<category><![CDATA[security]]></category>
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					<description><![CDATA[Amazon Cognito is a customer identity and access management (CIAM) service that can scale to millions of users. Although the Cognito documentation details which multi-tenancy models are available, determining when to use each model can sometimes be challenging. In this blog post, we’ll provide guidance on when to use each model and review their pros […]]]></description>
		
		
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		<title>SaaS access control using Amazon Verified Permissions with a per-tenant policy store</title>
		<link>https://noise.getoto.net/2024/02/13/saas-access-control-using-amazon-verified-permissions-with-a-per-tenant-policy-store/</link>
		
		<dc:creator><![CDATA[Manuel Heinkel]]></dc:creator>
		<pubDate>Tue, 13 Feb 2024 17:26:52 +0000</pubDate>
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		<category><![CDATA[Amazon Verified Permissions]]></category>
		<category><![CDATA[Best practices]]></category>
		<category><![CDATA[ISV]]></category>
		<category><![CDATA[multitenancy]]></category>
		<category><![CDATA[SaaS]]></category>
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					<description><![CDATA[Access control is essential for multi-tenant software as a service (SaaS) applications. SaaS developers must manage permissions, fine-grained authorization, and isolation. In this post, we demonstrate how you can use Amazon Verified Permissions for access control in a multi-tenant document management SaaS application using a per-tenant policy store approach. We also describe how to enforce the […]]]></description>
		
		
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		<title>Security practices in AWS multi-tenant SaaS environments</title>
		<link>https://noise.getoto.net/2022/01/31/security-practices-in-aws-multi-tenant-saas-environments/</link>
		
		<dc:creator><![CDATA[Keith P]]></dc:creator>
		<pubDate>Mon, 31 Jan 2022 20:20:51 +0000</pubDate>
				<category><![CDATA[cognito]]></category>
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		<category><![CDATA[IAM]]></category>
		<category><![CDATA[JWT]]></category>
		<category><![CDATA[SaaS]]></category>
		<category><![CDATA[SaaS lens]]></category>
		<category><![CDATA[security]]></category>
		<category><![CDATA[Security, Identity & Compliance]]></category>
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					<description><![CDATA[Securing software-as-a-service (SaaS) applications is a top priority for all application architects and developers. Doing so in an environment shared by multiple tenants can be even more challenging. Identity frameworks and concepts can take time to understand, and forming tenant isolation in these environments requires deep understanding of different tools and services. While security is […]]]></description>
		
		
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		<title>Implement tenant isolation for Amazon S3 and Aurora PostgreSQL by using ABAC</title>
		<link>https://noise.getoto.net/2021/07/13/implement-tenant-isolation-for-amazon-s3-and-aurora-postgresql-by-using-abac/</link>
		
		<dc:creator><![CDATA[Ashutosh Upadhyay]]></dc:creator>
		<pubDate>Tue, 13 Jul 2021 17:17:16 +0000</pubDate>
				<category><![CDATA[ABAC]]></category>
		<category><![CDATA[Amazon Aurora]]></category>
		<category><![CDATA[Amazon S3]]></category>
		<category><![CDATA[Amazon Simple Storage Services (S3)]]></category>
		<category><![CDATA[Attribute-based access control]]></category>
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		<category><![CDATA[Identity and Access Management]]></category>
		<category><![CDATA[Intermediate (200)]]></category>
		<category><![CDATA[multitenancy]]></category>
		<category><![CDATA[Multitenant architecture]]></category>
		<category><![CDATA[PostgreSQL]]></category>
		<category><![CDATA[SaaS]]></category>
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					<description><![CDATA[In software as a service (SaaS) systems, which are designed to be used by multiple customers, isolating tenant data is a fundamental responsibility for SaaS providers. The practice of isolation of data in a multi-tenant application platform is called tenant isolation. In this post, we describe an approach you can use to achieve tenant isolation […]]]></description>
		
		
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		<title>How to implement SaaS tenant isolation with ABAC and AWS IAM</title>
		<link>https://noise.getoto.net/2021/06/09/how-to-implement-saas-tenant-isolation-with-abac-and-aws-iam/</link>
		
		<dc:creator><![CDATA[Michael Pelts]]></dc:creator>
		<pubDate>Wed, 09 Jun 2021 16:10:14 +0000</pubDate>
				<category><![CDATA[ABAC]]></category>
		<category><![CDATA[Attribute-based access control]]></category>
		<category><![CDATA[AWS Identity and Access Management (IAM)]]></category>
		<category><![CDATA[Expert (400)]]></category>
		<category><![CDATA[ISV]]></category>
		<category><![CDATA[multitenancy]]></category>
		<category><![CDATA[Multitenant architecture]]></category>
		<category><![CDATA[SaaS]]></category>
		<category><![CDATA[SaaS Identity]]></category>
		<category><![CDATA[Security Blog]]></category>
		<category><![CDATA[Security, Identity & Compliance]]></category>
		<category><![CDATA[Tenant isolation]]></category>
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					<description><![CDATA[Multi-tenant applications must be architected so that the resources of each tenant are isolated and cannot be accessed by other tenants in the system. AWS Identity and Access Management (IAM) is often a key element in achieving this goal. One of the challenges with using IAM, however, is that the number and complexity of IAM […]]]></description>
		
		
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