The Hashstacs Solutions Engineering team set out to implement an authentication and authorization module that would secure all application logins and API access in a secured, scalable and cost-effective manner.
This module will also need to support SAML integration with Enterprise Identity Providers with the ability to support role-based access control to restrict what each user can see or access.
With the above requirements in mind, we decided to use AWS Cognito to handle the authentication while the authorization requires some custom work to implement which we will cover in the sections below.
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STACS is a Singapore fintech development company focusing on the digital transformation of the financial industry. Today, our clients and partners such as stock exchanges, banks, asset management firms etc are using our proprietary Securities Trading Asset Clearing and Settlement (STACS) Blockchain for various use cases while working together with their ecosystem participants to enjoy efficiency savings in operations and to create new revenue streams.