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Christophe
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Incident response process
There’s been a security incident in your organization. What do you do? Panic? No ;)! You follow an incident response process. In this article, we’re…
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Network ACLs (NACLs) versus Security Groups (SGs) [Cheat Sheet]
To control the flow of data in and out of your VPCs and Subnets in AWS, you can use Network Access Control Lists (NACLs), Security Groups…
Read articleNetwork Access Control (NAC)
In our course, we talk about Zero Trust and how it’s an approach that believes in continuously checking access and policy violations, even within internal…
Read articleModes of operation
We talked about ciphers and block ciphers in the prior post. A block cipher on its own would only ever encrypt a single block of…
Read articleCipher Suites
When you’re using symmetric encryption you can use what’s known as either a stream cipher or a block cipher. They both ultimately encrypt your data,…
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Must-have AWS security monitoring & alerting [Cheat Sheet]
Most of us know that having visibility into our cloud accounts and resources is critical, but it can easily be overwhelming to implement. What should…
Read articleRequest forgeries (CSRF, XSRF, SSRF)
In 2020, CheckPoint Research announced multiple vulnerabilities in the popular social media application named TikTok. One of the found vulnerabilities allowed an attacker to delete…
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IaC Scanning and Policy as Code with Checkov [Cheat Sheet]
We posted a video introducing the benefits of Infrastructure as Code (IaC) scanning and Policy as Code scanning, and why you absolutely should be running…
Read articleDirectory / Path Traversal
Just like you have directories on your PC, laptop, and mobile phones, web servers also have directories. For example, if you were to purchase web…
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HashiCorp Vault [Cheat Sheet]
We wrote a blog post introducing and explaining what Vault is, when it’s useful, and how to get started using it to manage your secrets.…
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