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04 Posts & Notes

Posts & Notes

Short takes from LinkedIn and longer pieces from Medium.

LinkedIn Aug 2026

Finishing the AI Security Engineer Foundations track

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LinkedIn Aug 2026

How Dream's researchers exposed an AI-agent attack campaign

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LinkedIn Aug 2026

Model-provider defense layers, and the shrinking response window

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LinkedIn Aug 2026

AWS IAM Role Manager and getting trust policies right

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LinkedIn Aug 2026

Security gates in CI/CD: the recurring DevSecOps debate

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Medium Dec 2021

You Shouldn’t Use the EC2 Launch Wizard

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Medium Dec 2021

Clearing the AWS Certified Security — Specialty Exam (Updated 2022)

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Medium Jun 2021

Serverless Jupyter Hub with AWS Fargate and CDK

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Medium Nov 2020

Why Hosting your Blog on GitHub Pages is Great for your Career

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Medium Aug 2020

How GitSecOps Can Help You Achieve Least Privilege

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Medium Sep 2019

Pro Tip: Allow Access to AWS Programmatic Accounts from Specific IP Addresses

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Medium Dec 2018

Testing Ansible Roles on Windows Hosts Using Test-Kitchen and AWS

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Medium Oct 2018

Dynamic DNS Using AWS Route 53

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Medium Mar 2018

Setup Your Private Domain Name System in AWS

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Medium Jan 2018

Deploy Elastic Beanstalk Application using Bitbucket Pipelines

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Avishay Bar

Security for the age of AI.

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