Howto

Client-side SSL

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Client-side SSL For excessively paranoid client authentication. Using self-signed certificate. Create a Certificate Authority root (which represents this server) Organization & Common Name: Some human identifier for this server CA. openssl genrsa -des3 -out ca.key 4096 openssl req -new -x509 -days 365 -key ca.key -out ca.crt Create the Client Key and CSR Organization & Common … Read more

IMPASSA Self-Contained 2-Way Wireless Security System (model SCW9057)

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This wireless security system is widely used by ADT and companies providing security. Useful links: IMPASSA Self-Contained 2-Way Wireless Security System DSC – IMPASSA Self-Contained 2-Way Wireless Security System – User Video English DSC IMPASSA 2 Way Wireless Security System How to Change Master and User Code on DSC Powerseries How to Program DSC Neo … Read more

Letsencrypt + Certbot

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Letsencrypt provides free SSL certificates Certbot automates re-newal and installation of the certificates Install Certbot: $ sudo add-apt-repository ppa:certbot/certbot $ sudo apt-get update $ sudo apt-get install python-certbot-apache Generate and install the certificate $ certbot –apache Generate the certificate only $ certbot –apache certonly Generate wildcard certificate $ sudo certbot certonly –manual –preferred-challenges=dns –email [email protected] … Read more

[XPS 15 9560/Precision 55520] FIX for Lag/Stuttering on Kaby Lake

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I bought a Dell XPS 15 9560 recently and after setting it up and updating all drivers, etc. I noticed there was a lag/stuttering when using Google Chrome browser. It turns out I was not alone – apparently many people noticed the same problem. I came across this reddit thread which helped me to fix … Read more