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TLS

TLS certificate chain
TLS

How to create and troubleshoot OpenSSL SSL/TLS certificates

Working with SSL/TLS certificates? Need to verify a certificate chain? Need to create a private ...
By Claudio Kuenzler
November 26, 2021
Linux distributions with Long Term Support LTS
TLS

Updated list of Linux distributions with Long Term Support (LTS)

Here's a quick and updated overview of Linux distributions with Long Term Support (LTS). This ...
By Claudio Kuenzler
June 3, 2021
Let's Encrypt Logo
TLS

Certbot unable to issue certificate, instead asks for 'Please choose an account'

When trying to add a new Let's Encrypt TLS certificate, certbot failed with the following ...
By Claudio Kuenzler
January 6, 2021

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How to extend (grow) Linux file systems without downtime

Google Play store changes policy targeting abusing subscriptions

Struggling with remote work? Try these 6 ideas

"MySQL is a pretty poor database" says ex-MySQL developer

How to create and troubleshoot OpenSSL SSL/TLS certificates