Tag s3

Three simple rules to avoid data leaking from S3

Three simple rules to avoid data leaking from S3

Reviewing AWS accounts with a focus on security is part of my day-to-day job. My most common finding: unwanted public read or write access to S3 buckets. Why is that? Because there are three different ways to define who can access your S3 buckets: IAM p...

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Encrypting sensitive data stored on S3

Encrypting sensitive data stored on S3

S3 comes with a bunch of features to encrypt your data at rest. Data at rest means inactive data stored physically on disk. Before we dive into encrypting data at rest, I want to highlight that there is also data in use and data in transit. If the data...

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Rich Social Sharing with single page applications hosted on S3 and delivered via CloudFront

Rich Social Sharing with single page applications hosted on S3 and delivered via CloudFront

You undoubtedly heard about single page applications (SPA) written with frameworks like Angular or React. One of the benefits of this approach is the possibility to host the static files (HTML, js, CSS, etc.) on a simple storage solution like S3 and put...

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Cleaning up an S3 bucket with the help of Athena

Cleaning up an S3 bucket with the help of Athena

Imagine your basement or attic would provide unlimited capacity for storing stuff. Sounds great? Maybe at first. But imagine how many stuff would pile up over the years if you were not forced to clean up your stuff because of limited storage space every...

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Using S3 for static web hosting

Using S3 for static web hosting

Hosting a static website is possible with S3, an AWS service that offers unlimited cloud storage capacity. You are able to deliver static content like HTML, CSS, images (e.g., PNG and JPG), audio or videos. You can’t execute server-side scripts like PHP...

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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...

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Introducing the Object Store: S3

Introducing the Object Store: S3

Back in the old days, data was managed as files in a hierarchy consisting of folders and files. The file was the representation of the data. In an object store, data is stored as objects. Each object consists of a globally unique identifier, some metada...

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Discovering Machine Learning with Iris flower data set

Discovering Machine Learning with Iris flower data set

Today I want you to show how you can use the Amazon Machine Learning service to train (supervised learning) a model that can categorize data (multiclass classification). Introduction to Machine LearningGiven you have a spreadsheet with data, one column ...

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Serverless image resizing at any scale

Serverless image resizing at any scale

This post demonstrates how you can create a bunch of resized images right after uploading an image to S3. The solution requires no servers, is scalable and can be automatically deployed within minutes. The solution makes use of two S3 buckets: The b...

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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...

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