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ejbca rest interface tutorial how to guide

EJBCA REST Interface Tutorial

January 26, 2025July 11, 2025 by admin

Automating the creation of certificates through the EJBCA REST interface can be demonstrated using tools such as Postman or SoapUI. Of course, this can then be implemented in the desired

Continue reading…EJBCA REST Interface Tutorial

HTTPS, SSL and TLS Explained

July 21, 2024January 30, 2025 by admin

You’ve probably heard of these protocols that protect our data when we browse the web. In this post, we’ll delve into the world of HTTPS and TLS, exploring how they

Continue reading…HTTPS, SSL and TLS Explained

The QR Scanner [Android App] is published!

April 1, 2023April 13, 2023 by admin

This small application, which should read and decode various types of QR and other barcodes, is finally available for download at the Play Store. The whole team (me) worked hard

Continue reading…The QR Scanner [Android App] is published!

Coding a Car (VCDS vs OBDEleven)

September 24, 2022February 2, 2023 by admin

First of all, if you drive an Audi, VW, Seat or Å koda, you have to read this! It’s not software development, you can’t even call it programing, it’s more like

Continue reading…Coding a Car (VCDS vs OBDEleven)

Famous Watch Faces for Galaxy Watch (450px)

September 20, 2022February 23, 2024 by admin

In this post you can see all the watch faces that I managed to model based on real watches. The watch faces are made using Watch Face Studio and Paint.NET.

Continue reading…Famous Watch Faces for Galaxy Watch (450px)

My First (ROLEX) Smartwatch

May 25, 2022September 24, 2022 by admin

The thing everyone has been waiting for – a Rolex Smartwatch. Well, it’s not a real Rolex, but it’s very smart and maybe even better than an ordinary overpriced analog

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ONE APP TO SCAN ‘EM ALL

January 10, 2022April 13, 2023 by admin

Nowadays we find QR codes, Barcodes and other types of codes everywhere: at the supermarket, at the restaurant, around the cities. Increasingly, these codes are used for everyday activities and

Continue reading…ONE APP TO SCAN ‘EM ALL

Log4j Exploit (What, Why, Fix and Hacking Examples)

December 27, 2021December 29, 2021 by admin

Just before the end of 2021, a big security flaw was discovered in Log4j, which caused abnormal panic, a large number of new memes and even forced non-IT people to

Continue reading…Log4j Exploit (What, Why, Fix and Hacking Examples)

Generate QR Codes [Android]

November 16, 2021March 31, 2022 by admin

In one of the previous posts, I quickly created a Covid Certificate QR code, so in this post I will slowly and in detail explain the creation of QR codes

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Let’s make a COVID Certificate [ENCODING]

September 28, 2021September 28, 2021 by admin

The EU Digital COVID Certificate is just a QR code, is it really that hard to make it? My good old friend Homer Simpson doesn’t want to get the vaccine,

Continue reading…Let’s make a COVID Certificate [ENCODING]

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