Questions tagged [aws-lambda]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
0 answers

The simplest measures to run short code snippets securely on AWS Lambda

I would like to use AWS Lambda to run solutions to programming problems for an online courses website. So far, I use simple eval in my lambda function. However, many posts (e.g. this and this) suggest ...
AlwaysLearning's user avatar
1 vote
1 answer

Should an AWS Lambda trust-policy be narrowly scoped?

Should trust policies for AWS Lambda be narrowly scoped, and how can this be implemented (e.g. using Terraform)? Using Terraform I ran into a cyclic dependency problem as follows: an AWS Lambda ...
benjimin's user avatar
  • 135
5 votes
3 answers

How to make S3 Presigned url single use only?

Issue: I have a presigned url which is valid for 15 minutes. Upload can be initiated any number of times if the presigned url is captured in this time frame. I want to make an S3 presigned url for ...
Sneha Rathod Solanki's user avatar
5 votes
2 answers

What is the use case of request signing in this mobile app?

The API of a mobile app I was testing is sending the AWS AccessKeyId and SecretKey used for request signing from the AWS Cognito server unencrypted (apart from the regular TLS encryption). Making it ...
Martin Fürholz's user avatar