Security

DIY AWS Security Review

A regular security review of your AWS account can reveal security issues with little effort. There are some very easy things you can automatically check with the help of the AWS Command Line Interface that have a big impact. Limit network traffic from 0.0.0.0/0Allowing traffic from the public internet is not bad by default. You usually want your website to be reachable from the public internet (0.0.0.0/0). But you should limit the entry points into your system to keep the attack surface small. With this ...

Antivirus for S3 Buckets

Antivirus for S3 Buckets

Many of our AWS consultancy clients ask me: “How can we make sure that the files that we store on S3 are virus free?” As always, our clients are looking for simple and cheap solutions. That’s why I developed S3 VirusScan. Every file that is added to a...

5 AWS mistakes you should avoid

5 AWS mistakes you should avoid

Since this year I’m working as an AWS Cloud Consultant where I see a lot of small to medium sized AWS deployments. Most of them are typical web applications. I want to share with you the 5 most common mistakes that you better avoid: managing infrastruc...

Monitor your AWS account to detect suspicious behavior in real time

Monitor your AWS account to detect suspicious behavior in real time

You can track every change made to your AWS account with CloudTrail. Did you know that you can also monitor your AWS account in near real time with custom rules specific to your use case? By combining CloudTrail, S3, SNS, and Lambda, you can run a piece...

Your single AWS account is a serious risk

Your single AWS account is a serious risk

Your AWS account is one of the most valuable things you own if you run a business on AWS. If you only own a single AWS account, you’re facing a serious security risk! The post will show you why this a problem and how you can solve it. This post receive...


Amazon Web Services in Action

Amazon Web Services in Action introduces you to computing, storing, and networking in the AWS cloud.

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