Questions tagged [cognito]

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3rd Party API Key in cognito custom attribute JWT

I am developing an application where users need to provide an API key to a 3rd party service, our app (a serverless app on AWS with a dynamo db) then makes requests to that 3rd party service on behalf ...
Woody's user avatar
  • 103
1 vote
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OAuth2/Cognito: Let trusted server act on behalf of user

I'm building a public HTTP JSON API using API Gateway with ID token authentication. I now need a server that acts on behalf of users. Users message that server using a third party (think Signal or ...
Max's user avatar
  • 11
3 votes
3 answers

Pros vs Cons of Secure Remote Password

We are setting up an authentication system using Cognito and Amplify. We noticed that Amplify suggests Secure Remote Password as the default. I can understand the benefits of SRP for protecting ...
cbp's user avatar
  • 131
4 votes
1 answer

Should JWT's be validated on every request?

I have been unable to find a definitive answer to the above question. We currently use JWTs from AWS Cognito for our Authentication. Currently the JWTs that are returned are too large to use in ...
StuartM's user avatar
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1 vote
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AWS Appsync authorization - why is IAM authorization safer than API Key based approach

We are currently evaluating which authorization type to use for our production AppSync APIs. As per AWS docs(,
nikel's user avatar
  • 111
1 vote
2 answers

Serverless Apps Authenticate Users After Page Load - Flaw?

Server-based apps check for a session cookie before returning any content to the user. If an authentication cookie isn't sent from the user's browser, the only content delivered to the user is a ...
David_Springfield's user avatar
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Is detecting if an email has an account considered a vulnerability with AWS cognito?

Am doing a pen test on a client system using AWS Cognito and userpools for authentication using the client side SDK provided by AWS. during the forget password flow, I noticed that Cognito request ...
jia chen's user avatar
  • 149
2 votes
1 answer

Using Cognito access token to pass claims

I am working on migrating all our users from our DB to a managed service, and we're considering AWS Cognito. We want to use Cognito for Authentication and Access Control. For access control, we're ...
Tomer Amir's user avatar
1 vote
1 answer

Is this the correct way to use AWS Cognito?

I am doing the following in my React/Node App: Using the User Pools for a Cognito App that I have created Calling the /login endpoint with response_type=token in my React App Once I receive the JWT ...
Amarsh's user avatar
  • 113