How to check if user name or ID has been compromised in a data breach

When data breaches occur, there are various kinds of data that get compromised. The most critical data that can get compromised is the user name or ID or the password. All is not lost due to a great service hosted by Troy Hunt. Use https://haveibeenpwned.com/ to check if the User name or user ID appears … Continue reading How to check if user name or ID has been compromised in a data breach

Remember History in Firefox 75+ and private browser windows

Mozilla Firefox 75+ has made a change in the way it determines whether web sites open in a private window or not. This is now tied in with the "Remember History" option in Preferences -> Privacy and Security option. To enable Private Windows all the time, select "Never Remember History", but to disable private windows, … Continue reading Remember History in Firefox 75+ and private browser windows

How to save an email in the .eml format

To save an email in the .eml format, follow the steps below: Login to the email accountIf Conversation view is enabled, then disable it. In GMail, this is in the Settings optionDownload the email as .eml format. Once above steps are done, the email is available in the .eml format. In some email services, this … Continue reading How to save an email in the .eml format

How to mitigate the threat of being a victim of ransom ware

Ransom ware seems to have gotten the better of many ordinary users. However, it is not a threat that has no mitigation measures available to the ordinary user, but is more of following good basic security and hygiene practices, to not fall prey to a ransom ware threat. Do the following: If you use Linux, … Continue reading How to mitigate the threat of being a victim of ransom ware

Dark background and light text firefox add-ons good for night mode

If you surf the internet using Firefox web browser at night, you will find the white background and dark text too bright for the eyes. To change the background to black and light text, use the Dark Background and Light Text 0.5.5 add-on in Firefox. Add-on is available in Firefox and it's source code at … Continue reading Dark background and light text firefox add-ons good for night mode

How to obtain WLAN traffic statistics using Gkrellm

How to obtain WLAN traffic statistics using Gkrellm Gkrellm is a powerful system monitor utility on Linux systems. If you need to obtain CPU temperatures, disk I/O, network traffic incoming and outgoing statistics (daily, weekly or monthly), then this is the right choice. To gather a sizeable amount of WLAN traffic count, you need to … Continue reading How to obtain WLAN traffic statistics using Gkrellm

How to watch the internet connections established by devices on OpenWRT router real-time with iftop

We all want to know to which internet connections our devices connect to. One of the best ways to do that, is use iftop. Install the iftop package in OpenWRT on the router itself to enable it to be used to monitor these network connections. To do so, open a terminal window on your computer … Continue reading How to watch the internet connections established by devices on OpenWRT router real-time with iftop

How to create image map using LibreOffice Impress for use on a web page

My objective was to create an image map of a slide I created using LibreOffice Impress. See this link for the result. Here is how I went about it: Create a presentation or flow diagram with the shapes you want, in LibreOffice Impress. Save the presentation as an ODP file, which is the default LibreOffice … Continue reading How to create image map using LibreOffice Impress for use on a web page

Firefox on Android

After a long time, finally Firefox works very well on Android. Download it from the Google Playstore. Make sure you also get the following add-ons: 1. Adblock Plus (blocks ads while surfing) 2. Ghostery (Blocks cookies, trackers) 3. Clean Quit (Quits after deleting cookies etc) If you do attend any online education courses or webinars, … Continue reading Firefox on Android