Posts tagged aws

3 posts · All tags

Secrets Exchanger: Sharing Passwords Without Trusting the Server (Including Me)

May 11, 2026 11 min read

How a self-destructing-link app uses random AES keys, AWS KMS, and a URL-smuggled token to keep secrets readable only by sender and recipient.

aws kms angular cdk security

AWS Lambda Packaging with Python and uv: Share Code, Skip the Layers

April 22, 2026 16 min read

How to share your own Python code across Lambda functions using uv local packages and CDK — a simpler alternative to Lambda Layers.

aws python serverless cdk

Cognito SAML Auth from a Python Script — No Web App Required

April 19, 2026 6 min read

Learn how to authenticate with AWS Cognito using SAML-based identity providers like Entra ID in a Python script without a web application

aws cognito python oauth2 saml