Read all of the ATA Learning tutorials on Certificates here!

Transition from SysAdmin to Cloud Engineer

System administrators already have the networking, Linux, and operational expertise that cloud engineering demands. This guide maps the philosophy shift, technical domains, certifications, and portfolio steps to make the transition.

Adam Bertram 7 min. read

The Complete Guide to FIPS 140-2 on Azure Application Gateway v2

Learn how to enable and configure FIPS 140-2 compliance on Azure Application Gateway v2, including TLS policy restrictions, backend compatibility, and troubleshooting 502 errors.

Adam Bertram 12 min. read

Certificates

Creating an AWS SSL Certs from Scratch (CLI and PowerShell)

Learn how to create SSL certificates in AWS Certificate Manager using the AWS CLI. This tutorial walks through setting up permissions, requesting a certificate, and verifying its creation.

Adam Bertram 4 min. read

Certificates

Understanding X509 Certificates: A Clear and Concise Guide (For Mortals)

Discover the essentials of X509 Certificates: Understand key exchanges, certificate signing, and more in this comprehensive yet straightforward guide.

Michael Soule 14 min. read

Certificates

Streamlining Security: Converting CRT Certificates to PEM

Dive in and learn how to use and to convert CRT certificates to PEM via PowerShell scripts in this ATA Learning tutorial!

Arman Castillote 8 min. read

New-SelfSignedCertificate: Creating Certificates with PowerShell

Don't want to spend on third-party certificates when developing websites or testing applications? Learn how to create self-signed certificates with the New-SelfSignedCertificate cmdlet for free in this tutorial.