John Opdenakker

John Opdenakker

Blogger | Security awareness | Ethical Hacker | AppSec | InfoSec | online privacy | Sports: cycling, running,... | a good pint of beer & other random stuff

41 posts
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Apr 30, 2019

Do's and don'ts of Twitter interactions

Do's and don'ts of Twitter interactions

I'm by no means a Twitter or social media expert. But I write this article just to ventilate about the growing number of annoying twitter interactions I experience lately. A lot of people

Apr 27, 2019

Welcome to my website

Welcome to my website

Hi everyone. I finally decided to create my own place on the world wide web. Until now I blogged on Medium, but for several reasons I decided it's time to create my own

Apr 4, 2019

More suspicion for better security

More suspicion for better security

I’m overly paranoid about every unsolicited communication. Whilst a lot of friends and colleagues probably think I’m crazy, a healthy dose of suspicion largely reduces your risk of being compromised. In

Mar 31, 2019

Backup all the things

Backup all the things

Today it’s world backup day. An ideal moment to reflect on your backup strategy and potentially further improve it. In this short write-up I’ll give some tips to help you.Have

Mar 7, 2019

(Don’t) Trust us, we’re 100% secure!

(Don’t) Trust us, we’re 100% secure!

This is TaxHug, a site where the Irish can claim tax refunds.There couldn’t be much more irony on 1 webpage. This self-proclaimed “100% Secure” website is served over the insecure HTTP